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Harley-Davidson Engine Parts – OEM & Performance Upgrades for Big Twin, Evo & Twin Cam
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Harley-Davidson Harley XL883 Front Cylinder Head 16663-04 OEM 2004–2006 No Valves or Springs
OEM Harley-Davidson front cylinder head, part number 16663-04, for 2004–2006 Sportster XL883 models. This listing is for the bare front cylinder head only — it does not include valves, valve springs, or related hardware. Perfect for engine builders, machinists, or anyone replacing a damaged casting, this head retains its original silver finish, OEM port design, and mounting geometry. It is a direct-fit for rubber-mount Evolution 883 engines. Key Features: Genuine OEM Harley-Davidson part – 16663-04 Front cylinder head for 2004–2006 Sportster XL883 Bare head only – no valves, no valve springs included Factory-cast aluminum with cooling fins Standard port and stud configuration Ideal for engine rebuilds, custom porting, or casting replacement Front position head only – not a complete pair Compatible Models: 2004 Harley-Davidson Sportster XL 883 2005 Harley-Davidson Sportster XL 883 2006 Harley-Davidson Sportster XL 883 For Evolution 883 rubber-mounted engines – front cylinder only
$72.99
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Harley-Davidson 04-06 Harley Davidson Sportster XL 883 Front Rear Silver Cylinder Heads & Valves
Pair of OEM Harley-Davidson Sportster XL883 cylinder heads with valves for 2004–2006 models. This set includes the front head (16663-04) and the rear head (16662-04) — both cast in factory silver finish and sold complete with valves and springs installed. These genuine Harley heads are a direct-fit for rubber-mounted Evolution 883 engines and are perfect for top-end rebuilds, restorations, or stock engine repairs. Built from cast aluminum with integrated cooling fins and standard port layout. Key Features: OEM Harley-Davidson cylinder head set • 16663-04 – Front Cylinder Head • 16662-04 – Rear Cylinder Head Fits 2004–2006 XL883 Sportster models Valves and springs pre-installed – ready to bolt on Silver cast aluminum finish with cooling fin design Stock valve and port configuration for Evolution 883 Ideal for engine rebuilds, replacements, or repairs Compatible Models: 2004 Harley-Davidson Sportster XL 883 2005 Harley-Davidson Sportster XL 883 2006 Harley-Davidson Sportster XL 883 Front and rear heads for Evolution 883 rubber-mount engines
$499.99
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Harley-Davidson Harley Twin Cam 88 Cylinder Heads Set 16723-99 16725-99 OEM 2000–06 Used
Pair of OEM Harley-Davidson Twin Cam 88 cylinder heads for 2000–2006 Touring and Softail models. Includes part numbers 16723-99 (front) and 16725-99 (rear). These factory-cast aluminum heads are designed to match stock valve configuration, port layout, and mounting points—ideal for top-end rebuilds or replacing damaged heads. 🔧 Condition Note: The front cylinder head is missing one exhaust stud. Heads are sold as-is and priced accordingly. Key Features: OEM Harley-Davidson cylinder head pair • 16723-99 – front head (missing one exhaust stud) • 16725-99 – rear head Fits Twin Cam 88 engines (2000–2006) Direct bolt-on fit for Touring and Softail models Cast aluminum with cooling fins and stock port design Perfect for rebuilds, restorations, or top-end repair Matched front and rear cylinder head set Compatible Models: 2000–2006 Harley-Davidson Touring (FLH/FLT series) 2000–2006 Harley-Davidson Softail (FXST/FLST series) Fits Twin Cam 88 engines – confirm position and compatibility before install
$220.00
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Harley-Davidson 1965 Harley Ironhead XLH XLCH Rear Motor Mount 900cc OEM – Weld Repair
OEM rear motor mount bracket for a 1965 Harley-Davidson Ironhead Sportster 900cc, correct for XLH and XLCHmodels. This factory steel mount supports the rear of the engine and secures it to the frame. This piece is in used condition and has had a small weld repair in one area (see photos). The weld is solid, and the bracket remains structurally sound. Threads and mounting points are intact. Ideal for restorers or builders working on a vintage Ironhead project who want an original OEM part. Fits the following Harley-Davidson models: 1965 XLH Sportster (900cc) 1965 XLCH Sportster (900cc) May fit other early Ironhead years with similar frame/mounting setup — confirm before purchase Specs: Position: Rear engine mount Engine size: 900cc Material: Steel Condition: Used OEM Repair Note: Small weld present on one area, as shown in photos Threads: Clean and intact
$60.00
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Harley-Davidson 970–78 Harley 24563-70 Shovelhead Left Case OEM Reweld Project FL FX
OEM Harley-Davidson left-side crankcase for 1970–1978 74” Shovelhead Big Twin models, part number 24563-70. This factory-cast aluminum case is correct for FL, FLH, and FX models with the 1200cc Shovelhead motor. This is a great candidate for a builder or restorer — a small corner near one of the head stud bosses has been partially repaired and needs finishing (see images). The structural repair was started with welding and will need to be completed and dressed. No signs of major damage elsewhere. Threads and mating surfaces appear restorable. This case does not display a motor number or identification stamp in the usual area — ideal for custom or replacement builds. Sold as shown for parts or repair. May need machine work or final prep before assembly. OEM Part Number: 24563-70 Fits the following Harley-Davidson models (Shovelhead 74” 1200cc): 1970–1978 FL 1970–1978 FLH 1970–1978 FX Specs: Engine: 74” Shovelhead Material: Cast aluminum Side: Left Condition: Used, with repair in progress VIN Pad: Blank/unstamped Notes: Rewelded corner near head studs, needs completion
$100.00
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Harley-Davidson OEM Harley 23940-99 Crankshaft Flywheel New 99–06 Dyna Touring Softail
Genuine OEM Harley-Davidson crankshaft flywheel assembly, part number 23940-99. This is a new, never-mountedfactory crankshaft that fits a range of 1999–2006 Harley Big Twin models, including Twin Cam-equipped Dyna, Touring, and Softail models. Though this crankshaft has never been installed, it has been stored long-term and may show darkened areas or light surface discoloration from age. These spots are purely cosmetic and do not affect function. All surfaces are unmodified, and threads and keyways are in perfect, unused condition. OEM Part Number: 23940-99 Fits the following Harley-Davidson models with Twin Cam 88 engines (1999–2006): 1999–2005 Dyna (FXD, FXDL, FXDWG) 1999–2006 Touring (FLHT, FLTR, FLHR, FLHX) 2000–2006 Softail (FXST, FLST, FXSTD, etc.) Specs: Engine: Twin Cam 88 Displacement: 1450cc (88 cu in) Condition: New (never installed) Material: Forged steel crankshaft with pressed flywheel assembly Notes: Stored long-term; cosmetic oxidation present Excellent choice for engine builders, restorers, or anyone replacing a damaged factory crank.
$330.00
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Magneti Marelli 2000 Harley Davidson Road Glide FLTRI Throttle Body Bodies Valve Fuel Injector
This is an OEM throttle body from a 2000 Harley-Davidson FLHTCUI Electra Glide Ultra, originally equipped with Magneti Marelli electronic fuel injection. The assembly features a solid, cast aluminum body designed for Harley’s early EFI Touring platforms. A great replacement option for worn or unreliable throttle systems, this unit is mechanically intact and ideal for EFI troubleshooting, tuning, or long-term spares. Condition Notes: Pulled from a running 2000 FLHTCUI Mechanically sound — throttle blades operate smoothly Used with normal wear and light carbon residue Mounting threads and sensor ports are intact Photos show the actual item — sold as-is Product Features: OEM Magneti Marelli throttle body Factory fit for Harley 2000 Touring EFI models Compatible with stock intake systems and ECU Built for Twin Cam 88 engines using 5-speed drivetrains Great option for rebuilds, spares, or restoration bikes Compatible Models: 2000 Harley FLHTCUI Electra Glide Ultra Also fits 1995–2001 Harley Touring models with Magneti Marelli EFI: FLHT / FLHTC FLHR Road King FLTR Road Glide (Always verify ECM and wiring match before purchase.)
$200.00
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Magneti Marelli 1999 Harley FLHTCUI Electra Glide Ultra Throttle Body Magneti Marelli
This is an OEM throttle body from a 1999 Harley-Davidson FLHTCUI Electra Glide Ultra, originally equipped with Magneti Marelli electronic fuel injection. The assembly features a solid, cast aluminum body designed for Harley’s early EFI Touring platforms. A great replacement option for worn or unreliable throttle systems, this unit is mechanically intact and ideal for EFI troubleshooting, tuning, or long-term spares. Condition Notes: Pulled from a running 1999 FLHTCUI Mechanically sound — throttle blades operate smoothly Used with normal wear and light carbon residue Mounting threads and sensor ports are intact Photos show the actual item — sold as-is Product Features: OEM Magneti Marelli throttle body Factory fit for Harley 1999 Touring EFI models Compatible with stock intake systems and ECU Built for Twin Cam 88 engines using 5-speed drivetrains Great option for rebuilds, spares, or restoration bikes Compatible Models: 1999 Harley FLHTCUI Electra Glide Ultra Also fits 1995–2001 Harley Touring models with Magneti Marelli EFI: FLHT / FLHTC FLHR Road King FLTR Road Glide (Always verify ECM and wiring match before purchase.)
$200.00
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Magneti Marelli 1998 98 Harley FLHTCUI Electra Glide Ultra Throttle Body Magneti Marelli
Factory Magneti Marelli throttle body for the 1998 Harley-Davidson FLHTCUI Electra Glide Ultra Classic, complete with the idle air-control (IAC) valve. This OEM unit is in reasonably clean condition—only light surface dust from storage, no heavy carbon or oil build-up. Throttle plate moves freely and all sensor ports are intact. A ready-to-install replacement for worn or missing EFI hardware on late-’90s Touring models. Product Features: OEM Magneti Marelli throttle body + IAC valve Cast-aluminum housing with throttle blade and TPS/IAC ports Clean overall—minimal residue, no corrosion in bores Direct fit for 1995-2001 Harley Touring models using Magneti Marelli EFI Great choice for restorations, engine swaps, or spare parts shelf Compatible Models (EFI-equipped): 1998 FLHTCUI Electra Glide Ultra Classic 1995-2001 FLHT / FLHTC Electra Glide (EFI) 1996-2001 FLHR Road King (EFI) 1998-2001 FLTR Road Glide (EFI) (Confirm part number with your ECM/loom for exact fit.)
$190.00
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Magneti Marelli 1996 HARLEY FLHTCUI ELECTRA GLIDE Magneti Marelli Throttle Body Intake Manifold
OEM Magneti Marelli throttle body and intake manifold for 1996 Harley-Davidson FLHTCUI Electra Glide Ultra Classic models with factory electronic fuel injection (EFI). This is the original throttle body and intake unit designed for Harley’s early EFI systems. Note: The idle air control (IAC) valve is NOT included. The unit is otherwise complete with throttle plate, sensor ports, and mounting points intact. Condition Notes: OEM Harley EFI throttle body and manifold From a 1996 FLHTCUI Electra Glide Ultra Used condition with signs of wear and residue Idle Air Control valve not included Mounting surfaces and throttle plate intact Sold exactly as shown — see photos for details Product Features: Fits Magneti Marelli EFI-equipped Big Twin models Cast aluminum intake manifold with throttle body Designed for use with Harley’s early EFI electronics Includes throttle shaft and sensor ports Does not include idle air control valve (IAC) Compatible Models: 1995–2001 Harley-Davidson FLHTCUI Electra Glide Ultra Also fits other Touring models equipped with Magneti Marelli EFI (Confirm fitment based on EFI configuration and year-specific throttle body setup)
$100.00
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Harley-Davidson 01-06 Harley RoadKing Touring Inner Primary Cover 60677-01B
OEM inner primary cover for 2001–2006 Harley-Davidson Road King and Touring models, part number 60677-01B. This aluminum housing is a factory component for Twin Cam 88-equipped 5-speed models. It mounts between the engine and transmission and houses the primary chain, stator, and rotor. A perfect replacement for cracked or damaged inner primaries or for restoring a stock drivetrain setup. Condition Notes: Genuine Harley-Davidson OEM part #60677-01B Used condition with normal wear, surface scuffs, and light oxidation No cracks or welds — all mounting holes intact Threads in good shape — ready for installation Sold exactly as shown — see detailed photos Product Features: OEM inner primary for Twin Cam 88 models Cast aluminum construction Fits Touring models with 5-speed transmission Compatible with stock primary drive and charging components Direct bolt-on using factory hardware Compatible Models: 2001–2006 FLHR Road King 2001–2006 FLHRC Road King Classic 2001–2006 FLHT / FLHTC Electra Glide 2001–2006 FLTR Road Glide 2001–2006 FLHX Street Glide (Fits all Touring models with Twin Cam 88 engine and 5-speed transmission)
$100.00
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Harley-Davidson 87-93 HARLEY DAVIDSON ELECTRA GLIDE FLHT Inner Primary Cover 60677-89
OEM inner primary cover for a 1992 Harley-Davidson FLHT Electra Glide, part number 60677-89. This aluminum housing mounts between the engine and transmission on 5-speed Big Twin models. Designed to house the primary drive system including the stator, rotor, and primary chain. Ideal for restoration, replacement of cracked or damaged cases, or custom builds using Evolution motors. Condition Notes: OEM Harley-Davidson part #60677-89 Used condition: shows signs of wear, scuffs, and oil residue No cracks or breaks — all mounting holes intact Threads appear clean and functional Sold exactly as shown — inspect photos closely Product Features: Factory inner primary housing Fits Evolution 5-speed Big Twin models Cast aluminum construction Accepts OEM primary components Ideal for stock or custom applications Compatible Models: 1990–1993 Harley-Davidson FLHT / FLHTC Electra Glide 1990–1993 FLHS / FLHR Road King 1990–1993 FLTC / FLTCU Tour Glide (Verify with Harley service manual if swapping between models)
$75.00
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Harley-Davidson OEM Harley Camshaft Cover #25214-80 | Shovelhead & Early EVO Big Twin
Vintage OEM Harley-Davidson camshaft cover, part number 25214-80. Correct for late Shovelhead and early Evolution Big Twin engines, this genuine cover features stock factory casting and mounting points. Ideal for restorations, engine builds, or replacing cracked or modified covers. Solid used condition with typical surface wear from age. Condition Notes: OEM Harley cam cover — not aftermarket Part #: 25214-80 Fits late Shovelhead & early Evolution engines Includes original mounting boss locations Some cosmetic wear, oxidation, and age-related marks — see photos Great for stock rebuilds or vintage restorations Product Features: Genuine Harley-Davidson part Cast aluminum camshaft timing cover OEM fit and finish for Big Twin 1340cc engines Factory-correct oil passage and mounting holes Works with mechanical and early electronic ignitions Compatible Models: 1980–1984 Harley-Davidson FLH / FXE / FXEF / FXWG (Shovelhead) 1984–1989 Harley-Davidson FL / FX (Early Evolution models) (Fits 1340cc Big Twin motors — check year and oil routing style)
$50.00
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Harley-Davidson Harley Shovelhead Pushrod Chrome Cover Kit | FL FX 1979–1984 | Incomplete
Pushrod chrome cover kit for Harley-Davidson Shovelhead models, FL and FX, 1979–1984. This is a partial kit, not a complete set, but includes several key components that are great for a restoration or spare parts. Please read carefully before purchasing: Some pieces are missing — see all photos for exactly what is included These are new old stock, but not in perfect condition Due to age and exposure to humidity, some parts show light surface rust, oxidation, small dings, and shelf wear The price reflects the incomplete nature and minor flaws Still a usable, good-value set for Shovelhead owners or custom builders looking for period-correct chrome hardware. Product Features: Chrome pushrod cover components for Harley Shovelhead Fits 1979–1984 FL and FX Big Twin models Incomplete set – sold as pictured Minor oxidation, small dents, and wear due to long-term storage Priced accordingly — no returns for missing parts Compatible Models: 1979–1984 FLH / FLT / FLHS 1979–1984 FX / FXE / FXEF / FXWG All Shovelhead engines using traditional pushrod-style top ends
$42.00
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Harley-Davidson Harley Shovelhead Rocker Arm Set | OEM FLH FX 1966–1984 | Read Notes
OEM Harley-Davidson Shovelhead rocker arm set removed from a vintage FLH/FX model. These are original rocker arms used in Shovelhead engines from 1966–1984. Great for restoration projects or as spares. Please read carefully: One arm is missing a washer and a small retaining ring (see close-up photo) One of the threaded ends had damaged threads, which have since been lightly cut at an angle to clean the threads A nut now threads on smoothly, as shown in the final image This is a solid, functional OEM set with some minor flaws — inspect photos closely to ensure it meets your needs. Product Features: OEM Harley-Davidson rocker arm set Fits Shovelhead engines 1966–1984 Includes all 4 rocker arms (intake and exhaust) Factory original — not reproduction Great for engine rebuilds or vintage restorations One arm has minor thread repair, one is missing a washer and small ring Compatible Models: 1966–1984 Harley-Davidson FLH 1971–1984 Harley-Davidson FX/FXE/FXWG All Harley Big Twin models using Shovelhead engines
$42.99
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Harley-Davidson 2000–2011 Harley Softail Chrome Oil Tank | Heritage FLST FXST Style
Chrome oil tank for 2000–2011 Harley-Davidson Softail models, including Heritage, Fat Boy, and FXST. This OEM-style replacement tank features a triple-chrome finish and factory mounting compatibility. Please note: it has some heat discoloration from buffing and a clip that is slightly broken but still locks into the tank securely. These flaws are cosmetic and do not affect mounting or function. Ideal for budget-minded riders, daily riders, or custom builds. Product Features: Chrome-plated oil tank for 2000–2011 Softail models Some heat discoloration from buffing One clip is slightly broken but still functions and locks in place OEM-style fitment — accepts factory oil lines and brackets Bolt-on replacement, no fabrication required Great for rider bikes or customs where perfect finish isn’t needed Compatible Models: 2000–2011 FLSTC Heritage Softail Classic 2000–2006 FLSTF Fat Boy 2000–2006 FLSTS Heritage Springer 2000–2009 FXST Softail Standard 2000–2007 FXSTB Night Train 2000–2009 FXSTC Softail Custom 2000–2006 FXSTD Softail Deuce
$88.00
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Show Chrome Universal Helmet Lock Extensions – Big Bike Parts 2-416 – Fits Most Motorcycle Helmet Lock Systems
The Big Bike Parts 2-416 Helmet Lock Extensions make securing your helmet quick and convenient. These universal fitment extensions are designed to work with most factory helmet lock mechanisms, especially on motorcycles where D-rings are hard to reach. Constructed from sturdy metal and finished for long-lasting use, they offer a practical solution to an everyday riding issue. Key Features: Universal fit for most motorcycle helmet lock systems Heavy-duty metal construction for long-lasting reliability Makes locking helmets easier when factory hooks are recessed Works with standard D-ring style helmet straps Compact and easy to carry or keep with your keys Compatibility: Fits virtually all motorcycle brands including: Harley-Davidson Honda Yamaha Suzuki Kawasaki BMW Indian Victory Works with OEM-style helmet lock systems using D-rings
$10.25
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KURYAKYN Kuryakyn 9128 Rear Master Cylinder Cover – Chrome – Fits Harley-Davidson Touring, Softail & Trike Models (1999–2017)
Enhance your Harley-Davidson’s rear brake aesthetics with the Kuryakyn 9128 Rear Master Cylinder Cover. This chrome-plated, die-cast aluminum cover features a sleek, one-piece design that seamlessly fits over the stock master cylinder, providing a clean and polished look. Designed for easy installation using two fasteners, this cover not only improves the appearance of your motorcycle but also offers protection to the master cylinder components. 🔧 Fitment Compatibility (Year/Make/Model) The Kuryakyn 9128 Rear Master Cylinder Cover is compatible with the following Harley-Davidson models: Touring Models (1999–2007): Electra Glide Standard (FLHT) Electra Glide Classic (FLHTC) Electra Glide Ultra Classic (FLHTCU) Road King (FLHR) Road King Classic (FLHRC) Road King Custom (FLHRS) Street Glide (FLHX) Road Glide (FLTR) Softail Models (2000–2017): Softail Standard (FXST) Softail Custom (FXSTC) Night Train (FXSTB) Springer Softail (FXSTS) Heritage Softail Classic (FLSTC) Fat Boy (FLSTF) Deluxe (FLSTN) Cross Bones (FLSTSB) Slim (FLS) Breakout (FXSB) Trike Models (2009–2013): Tri Glide Ultra Classic (FLHTCUTG) Street Glide Trike (FLHXXX) Note: This cover is designed to fit over the stock rear master cylinder using the included hardware. Please verify compatibility with your specific model before purchasing.
$50.00
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Harley-Davidson Harley-Davidson 76236-06C CB Module – OEM Harman Kardon Communication Unit – Fits Touring Models (2006–2013)
Enhance your Harley-Davidson Touring experience with the OEM 76236-06C CB Module. Manufactured by Harman Kardon, this communication unit integrates seamlessly with your motorcycle’s infotainment system, providing reliable CB radio functionality. Designed specifically for 2006–2013 Touring models, this module ensures clear communication on the road. Please note, this is a used part and may show signs of wear consistent with normal use. 🔧 Fitment Compatibility (Year/Make/Model) The Harley-Davidson 76236-06C CB Module is compatible with the following Touring models: 2006–2013 Harley-Davidson FLHTCU Electra Glide Ultra Classic 2006–2013 Harley-Davidson FLHTK Electra Glide Ultra Limited 2006–2013 Harley-Davidson FLHX Street Glide 2006–2013 Harley-Davidson FLTR Road Glide 2006–2013 Harley-Davidson FLHR Road King
$30.00
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Harley-Davidson Harley Davidson panhead shovelhead knucklehead clutch release plate 37871-41
Harley-Davidson Panhead, Shovelhead, and Knucklehead clutch release plate (Part Number: 37871-41). This OEM replacement part ensures reliable clutch engagement and smooth operation. Compatible with Harley-Davidson vintage models, specifically designed to fit Panhead (1948-1965), Shovelhead (1966-1984), and Knucklehead (1936-1947) models. Ideal for restoration and maintenance of classic Harley motorcycles.
$20.00
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Harley-Davidson Harley-Davidson Shovelhead Polished Chrome Rear Engine Rocker Box 17511-66A
Upgrade your Harley-Davidson Shovelhead with this Polished Chrome Rear Engine Rocker Box (Part #17511-66A). Designed for durability and a classic, polished look, this OEM rocker box enhances the performance and style of your Shovelhead engine. Precision-engineered for a perfect fit, it adds a sleek, chrome finish to your bike while ensuring reliable performance. Ideal for restoration projects and custom builds, this rear engine rocker box is built to meet Harley-Davidson standards.
$100.00
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Thunder fire Thunder Fire 1.4 kW High-Torque Starter for Harley-Davidson Softail, Dyna, Touring, FXR & Indian Chief
Upgrade your motorcycle's starting system with the Thunder Fire High-Torque Starter, engineered to provide superior cranking power for select Harley-Davidson and Indian Chief models. With a 1.4 kW output, this starter offers enhanced torque, making it ideal for engines with higher compression ratios. Its compact design allows for straightforward installation without the need for additional modifications. 🔑 Key Features: High-Torque Output: 1.4 kW motor delivers increased cranking power for reliable starts. Compact Design: Facilitates easy installation without requiring additional modifications. Durable Construction: Built to withstand rigorous use and provide long-lasting performance. Angled Post Design: Features an angled post for improved fitment in various models. 🛠️ Compatible Models: Harley-Davidson Softail (1989–2006) Harley-Davidson Dyna (1989–2005) Harley-Davidson Touring (1989–2006) Harley-Davidson FXR (1989–1994) Gilroy Indian Chief (Years may vary; verify compatibility)
$200.00
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Buell Piston Assembly Kit 10.5:1 for Buell S1W Lightning, S2, Harley Sportster | 22678-9Y
Enhance your motorcycle's engine efficiency with the Piston Assembly Kit (Part Number: 22678-9Y), designed for Buell S1W Lightning, S2, and Harley-Davidson Sportster models. This kit offers a 10.5:1 compression ratio, providing increased power and performance. Crafted with precision, the components ensure durability and a perfect fit for the specified models. 🔑 Key Features: High Compression Ratio: 10.5:1 for improved engine performance. Precision Engineering: Ensures optimal fit and function. Durable Construction: Built to withstand rigorous engine conditions. Complete Kit: Includes all necessary components for installation. Compatible Models: Buell S1W Lightning Buell S2 Thunderbolt Harley-Davidson Sportster Note: Compatibility is based on the information provided. Please verify with the manufacturer or trusted dealer to ensure fitment with your specific model and year.
$250.00
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Harley-Davidson Harley-Davidson Evolution Clutch Drum with Starter Ring Gear – OEM 37707-84A | Fits 1985–1989 Big Twin 5-Speed Models
Restore your Harley-Davidson's primary drive with this OEM-style clutch drum assembly, featuring an integrated starter ring gear. Designed for 1985–1989 Evolution Big Twin 5-speed models, this component ensures reliable performance and durability. Key Features: OEM Part Number: 37707-84A Integrated starter ring gear for electric start systems Compatible with 5-speed Evolution Big Twin models Direct replacement for original clutch drum assemblies Essential for smooth clutch operation and starting reliability ✅ Fitment: This clutch drum assembly fits the following Harley-Davidson models: FLH / FLT / FXR / FXST / FLST: 1985–1989 Note: Always verify part compatibility with your specific motorcycle model and year before installation.
$150.00
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