Platform Fitment Bounds: Universal high-performance automotive and custom motorcycle application. Engineered explicitly as a direct performance maintenance replacement or safety fuel line grid upgrade designed to fit any conventional 3/8" gravity-fed or low-pressure mechanical pump gas delivery lines across classic muscle cars, street rods, pickup trucks, and custom chopper V-Twin builds:
Universally cross-matches classic vintage custom rigid choppers, retro bobbers, and custom drag bikes utilizing wide-bore 3/8" fuel line petcock fittings and high-flow carburetors (such as S&S Super E/G, Mikuni HSR42, or dual Keihin setups).
Fits classic carbureted Ford, Chevy, Dodge, and Jeep automotive powertrains requiring inline 3/8" fuel filtration.
Platform Fitment Bounds: Direct factory maintenance replacement or safety fuel intake overhaul hardware designed for standard original equipment Keihin butterfly style and early carburetor models running on 1976 to 1989 carburetor-equipped Harley-Davidson Big Twin and Sportster models:
1976–1989 Harley-Davidson Shovelhead & Early Evolution Big Twins running traditional Keihin butterfly carburetors (Electra Glide, Super Glide FX, Tour Glide, Heritage Softail Classic)
1976–1987 Harley-Davidson Ironhead & Early Evolution Sportster XL Series (XLH883, XLH1100, XLH1200, XLCH)
This K&L Supply accelerator pump kit (18-2811) is designed for various Honda CB750 and CB900 motorcycle carburetor applications. Manufactured to OEM-style specifications, this kit restores proper accelerator pump function to improve throttle response and fuel enrichment during acceleration.
Ideal for carburetor rebuilds, maintenance, or restoring smooth fuel delivery on vintage Honda motorcycles.
Features:Brand: K&L SupplyPart Number: 18-2811Type: Accelerator pump rebuild kitOEM-style replacement componentsImproves throttle response and accelerationRestores proper fuel enrichmentDurable fuel-resistant materials
Fitment:
Honda Models:
CB750CCB750FCB750KCB750SCCB900C
(Verify exact year and carburetor compatibility before purchasing)
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or maintenanceVerify compatibility before ordering
This new genuine K&L Supply air cut-off valve rebuild kit (18-2810) supersedes ACV-205 and is designed for select Suzuki and Yamaha motorcycle carburetor applications. Manufactured to OEM-style specifications, this kit restores proper carburetor deceleration enrichment to help reduce backfiring and improve throttle response.
Each kit services one carburetor and includes the essential internal rebuild components.
Kit Contents:(1) Rebuild diaphragm with integrated actuating pin(1) Tension spring(1) Sealing O-ring
Features:Genuine K&L Supply partPart Number: 18-2810Supersedes: ACV-205Type: Air cut-off valve rebuild kitServices one carburetorOEM-style replacement componentsHelps reduce deceleration backfireImproves carburetor performance and rideability
Fitment:
Suzuki Models
SV650:1999–2002
SV650S:1999–2002
Yamaha Models
V-Star 1100 modelsFZ1 / FZS1000Royal Star Venture series
(Verify exact year and carburetor compatibility before purchasing)
Condition:New Genuine K&L part
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or maintenanceVerify compatibility before ordering
This K&L Supply air cut-off valve kit (18-2798) is designed for Honda GL1200 Gold Wing models from 1984 to 1987, including Aspencade and Interstate variants. Manufactured to OEM-style specifications, this kit restores proper carburetor enrichment during deceleration to help reduce backfiring and improve throttle response.
Ideal for carburetor rebuilds, maintenance, or restoring smooth fuel system performance on vintage Gold Wing motorcycles.
Features:Brand: K&L SupplyPart Number: 18-2798Type: Air cut-off valve rebuild kitOEM-style replacement componentsHelps reduce deceleration backfireImproves carburetor performance and rideabilityDurable diaphragm and sealing materials
Fitment:
Honda Models:
Honda Gold Wing GL1200GL1200:1984
GL1200A Aspencade:1984–1987
GL1200I Interstate:1984–1987
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or maintenanceVerify compatibility before purchasing
This set includes two K&L Supply Pro Series carburetor rebuild kits (18-2596) designed for 1988-1999 Yamaha XV1100 Virago models equipped with Mikuni carburetors. Manufactured to OEM-style specifications, these kits help restore proper carburetor performance by replacing worn seals, gaskets, jets, and internal fuel system components.
Ideal for carburetor overhauls, maintenance, or restoring smooth fuel delivery and throttle response.
Features:Brand: K&L SupplyPart Number: 18-2596Quantity: 2 carb rebuild kitsType: Pro Series carburetor rebuild / repair kitDesigned for Mikuni carburetorsOEM-style replacement componentsRestores fuel flow and throttle responseHelps eliminate leaks and poor idle
Fitment:
Yamaha Models:
XV1100 Virago:1988–1999
Mikuni carburetor applications
Notes:Includes two carburetor rebuild kitsDesigned for stock carburetor applicationsVerify compatibility before purchasing
This set includes two K&L Supply carburetor rebuild kits (18-5230) designed for 1984-1985 Yamaha XV1000 Virago models equipped with Hitachi carburetors. Manufactured to OEM-style specifications, these kits help restore proper carburetor performance by replacing worn seals, gaskets, and internal fuel system components.
Ideal for carburetor overhauls, maintenance, or vintage Yamaha restoration projects.
Features:Brand: K&L SupplyPart Number: 18-5230Quantity: 2 carb rebuild kitsType: Carburetor rebuild / repair kitDesigned for Hitachi carburetorsOEM-style replacement componentsRestores fuel flow and throttle responseHelps eliminate leaks and poor idle
Fitment:
Yamaha Models:
XV1000 Virago:1984–1985
Hitachi carburetor applications
Condition Notes:Open package / opened packagingContents appear unused unless otherwise notedPlease review photos for exact condition and included components
Notes:Includes two carburetor rebuild kitsDesigned for stock carburetor applicationsVerify compatibility before purchasing
This new K&L Supply carburetor rebuild kit (18-2419) is designed for Honda CB450K and CL450K motorcycles. Manufactured to OEM-style specifications, this repair set helps restore proper carburetor performance by replacing worn seals, gaskets, and internal fuel system components.
Ideal for vintage Honda restorations, maintenance, or complete carburetor overhauls.
Features:Brand: K&L SupplyPart Number: 18-2419Type: Carburetor rebuild / repair kitOEM-style replacement componentsRestores fuel flow and throttle responseHelps eliminate leaks and poor idleIdeal for vintage Honda carb service
Fitment:
Honda Models:
CB450KCL450K
(Verify exact year and carburetor application before purchasing)
Condition:New
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or restorationVerify compatibility before ordering
This K&L Supply Japanese carburetor repair kit (18-2462) is designed for Kawasaki 550 LTD, GPZ550, and KZ550 motorcycles. Manufactured to OEM-style specifications, this rebuild kit helps restore proper carburetor performance by replacing worn seals, gaskets, and internal fuel system components.
Ideal for maintenance, carburetor overhauls, or vintage Kawasaki restoration projects.
Features:Brand: K&L SupplyPart Number: 18-2462Type: Carburetor rebuild / repair kitJapanese OEM-style replacement componentsRestores fuel flow and throttle responseHelps eliminate leaks and poor idleIdeal for vintage Kawasaki carb service
Fitment:
Kawasaki Models:
550 LTDGPZ550KZ550
(Verify exact year and carburetor application before purchasing)
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or maintenanceVerify compatibility before ordering
This set includes two K&L Supply carburetor rebuild kits designed for 1981-1983 Suzuki GS650 and GS650G models, including Katana applications. Manufactured to OEM-style specifications, these kits help restore proper carburetor performance by replacing worn seals, gaskets, and internal fuel system components.
Ideal for maintenance, carburetor overhauls, or vintage Suzuki restoration projects.
Features:Brand: K&L SupplyQuantity: 2 carb rebuild kitsType: Carburetor rebuild / repair kitOEM-style replacement componentsRestores fuel flow and throttle responseHelps eliminate leaks and poor idleIdeal for vintage Suzuki carb service
Fitment:
Suzuki Models:
GS650:1981–1983
GS650G:1981–1983
Katana 650 applications
Notes:Includes two carburetor rebuild kitsDesigned for stock carburetor applicationsVerify compatibility before purchasing
This set includes four K&L Supply carburetor rebuild kits designed for 1977-1978 Kawasaki KZ650 series motorcycles. Manufactured to OEM-style specifications, these kits help restore proper carburetor performance by replacing worn seals, gaskets, and internal fuel system components.
Ideal for complete carburetor rack rebuilds, vintage Kawasaki restorations, or routine maintenance.
Features:Brand: K&L SupplyQuantity: 4 carb rebuild kitsType: Carburetor rebuild / repair kitsOEM-style replacement componentsRestores fuel flow and throttle responseHelps eliminate leaks and poor idleIdeal for full carb rack service
Fitment:
Kawasaki Models:
KZ650KZ650SRKZ650D1KZ650D2
Years:1977–1978
Notes:Includes four carburetor rebuild kitsDesigned for stock carburetor applicationsVerify compatibility before purchasing
This K&L Supply carburetor air cut-off valve kit (18-2826) is designed for Yamaha Raptor 350 models from 2004 to 2005. Manufactured in Japan to OEM-style specifications, this kit restores proper carburetor enrichment during deceleration to help reduce backfiring and improve throttle response.
Ideal for carburetor rebuilds, maintenance, or restoring smooth ATV performance.
Features:Brand: K&L SupplyPart Number: 18-2826Made in JapanType: Carburetor air cut-off valve kitOEM-style replacement componentsHelps reduce deceleration backfireImproves throttle response and carb performanceDurable diaphragm and sealing materials
Fitment:
Yamaha Models:Raptor 350:2004–2005
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or maintenanceVerify compatibility before purchasing
This set includes two K&L Supply air cut-off valve kits (18-2888) designed for Suzuki VS1400 Intruder models from 1991 to 2009. These kits restore proper carburetor deceleration enrichment function to help reduce backfiring, improve throttle response, and maintain smooth engine operation.
Ideal for carburetor rebuilds, maintenance, or restoring proper fuel system performance.
Features:Brand: K&L SupplyPart Number: 18-2888Quantity: 2 kitsType: Air cut-off valve rebuild kitOEM-style replacement componentsHelps reduce deceleration backfireImproves carburetor performance and rideabilityDurable diaphragm and sealing materials
Fitment:
Suzuki Models:VS1400 Intruder:1991–2009
Notes:Includes two air cut-off valve kitsDesigned for stock carburetor applicationsRecommended during carb rebuild or maintenanceVerify compatibility before purchasing
This K&L Supply carburetor rebuild kit (00-2443) is designed for Honda ATC200E and ATC200M three-wheelers from 1982 to 1984. Manufactured to OEM-style specifications, this kit helps restore proper carburetor performance by replacing worn seals, gaskets, and internal fuel system components.
Ideal for maintenance, restoration, or bringing vintage Honda ATC models back to reliable running condition.
Features:Brand: K&L SupplyPart Number: 00-2443Type: Carburetor rebuild / repair kitOEM-style replacement componentsRestores fuel flow and throttle responseHelps eliminate leaks and poor idlePerfect for vintage ATC restoration and maintenance
Fitment:
Honda Models:
ATC200E:1982–1984
ATC200M:1982–1984
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or maintenanceVerify compatibility before purchasing
This K&L Supply air cut-off pump valve set (18-2792) is designed for Honda Gold Wing GL1000 models from 1975 to 1979. Built to OEM-style specifications, this kit restores proper carburetor enrichment function during deceleration to help reduce backfiring and improve throttle response.
Ideal for carburetor rebuilds, maintenance, or vintage Gold Wing restoration projects.
Features:Brand: K&L SupplyPart Number: 18-2792Type: Air cut-off pump valve setOEM-style replacement componentsHelps reduce deceleration backfireImproves carburetor performance and rideabilityDurable diaphragm and sealing materials
Fitment:
Honda Models:Honda Gold Wing GL1000
Years:1975–1979
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or serviceVerify compatibility before purchasing
This carburetor air cut-off valve diaphragm kit is designed for Honda VT1100 Shadow models from 1987 to 2003. The air cut-off valve system helps regulate the air/fuel mixture during deceleration to reduce exhaust popping and backfiring while improving overall carburetor performance.
Ideal for carburetor rebuilds, maintenance, or restoring smooth throttle response on Honda Shadow motorcycles.
Features:Type: Carburetor air cut-off valve diaphragm kitOEM-style replacement componentsHelps reduce deceleration backfireImproves throttle response and rideabilityDurable diaphragm and sealing materialsIdeal for carburetor maintenance and rebuilds
Fitment:
Honda Models:VT1100 Shadow:1987–2003
Includes compatible Shadow variants within VT1100 series(Verify exact carburetor application before purchasing)
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or serviceVerify compatibility before ordering
This new K&L Supply carburetor air cut-off valve set (18-2793) is designed for Honda CB650 and CB750 models from 1979 to 1986. Built to OEM-style specifications, this kit restores proper carburetor enrichment during deceleration to help reduce backfiring and improve throttle response.
Ideal for carburetor rebuilds, maintenance, or vintage Honda restoration projects.
Features:Brand: K&L SupplyPart Number: 18-2793Type: Carburetor air cut-off valve setOEM-style replacement componentsHelps reduce deceleration backfireImproves carburetor performance and rideabilityDurable diaphragm and sealing materials
Fitment:
Honda Models:
CB650:1979–1986
CB750:1979–1986
Condition:New
Notes:Inventory/reference note: MBRT2Designed for stock carburetor applicationsVerify compatibility before purchasing
This K&L Supply air cut-off pump valve set (18-2792) is designed for Honda Gold Wing GL1000 models from 1975 to 1979. Built to OEM-style specifications, this kit restores proper carburetor enrichment function during deceleration to help reduce backfiring and improve throttle response.
Ideal for carburetor rebuilds, maintenance, or vintage Gold Wing restoration projects.
Features:Brand: K&L SupplyPart Number: 18-2792Type: Air cut-off pump valve setOEM-style replacement componentsHelps reduce deceleration backfireImproves carburetor performance and rideabilityDurable diaphragm and sealing materials
Fitment:
Honda Models:Honda Gold Wing GL1000
Years:1975–1979
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or serviceVerify compatibility before purchasing
This new K&L Supply air cut-off valve diaphragm repair kit (18-2825 / ACV-001M) is designed for select Yamaha YFM utility ATVs equipped with Mikuni carburetors. The kit includes the diaphragm, plunger, and spring required to restore proper operation of the carburetor enrichment circuit.
This system helps regulate the air/fuel mixture during deceleration to reduce exhaust popping and backfiring (“decel pop”) caused by unburnt fuel.
Ideal for carburetor rebuilds, maintenance, or restoring proper ATV performance.
Features:Brand: K&L SupplyPart Number: 18-2825Cross Reference: ACV-001MType: Air cut-off valve diaphragm repair kitIncludes diaphragm, plunger, and springHelps reduce deceleration backfireOEM-style replacement componentsDesigned for Mikuni carburetor applications
Fitment:
Yamaha ATVs
YFM400 Kodiak (2WD / 4WD):2002–2004
YFM450 Kodiak / Grizzly:2003–2010
YFM660 Grizzly 4x4:2002–2004
YFM250 Bear Tracker / Big Bear:Select mid-2000s models
Notes:Designed for Mikuni carburetor applicationsRecommended during carb rebuild or serviceVerify exact model compatibility before purchasing
This new genuine K&L Supply carburetor repair kit (18-2575) is designed for Honda GL1100 Gold Wing models from 1980 to 1982. Manufactured to OEM-style specifications, this rebuild kit helps restore proper carburetor performance by replacing worn seals, gaskets, and internal fuel system components.
Ideal for maintenance, carburetor overhauls, or vintage Gold Wing restoration projects.
Features:Genuine K&L Supply partPart Number: 18-2575Type: Carburetor repair / rebuild kitOEM-style replacement componentsRestores fuel flow and throttle responseHelps eliminate leaks and poor idleIdeal for restoration and maintenance
Fitment:
Honda Models:Honda Gold Wing GL1100
Years:1980–1982
Condition:New
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or serviceVerify compatibility before purchasing
This K&L Supply carburetor air cut-off valve diaphragm complete kit is designed for select Honda VT, NT, and PC series motorcycles. Built to OEM-style specifications, this kit restores proper carburetor deceleration function by enriching the fuel mixture when the throttle is closed, helping reduce backfiring and improve throttle response.
Ideal for carburetor rebuilds, maintenance, or restoring smooth fuel system operation.
Features:Brand: K&L SupplyType: Air cut-off valve diaphragm complete kitOEM-style replacement componentsHelps reduce deceleration backfireImproves carburetor performance and rideabilityDurable diaphragm and sealing materials
Fitment:
Honda Models:
VT SeriesNT SeriesPC Series
(Verify exact year/model compatibility before purchasing)
Condition Notes:Reference/Inventory Note: #Z194
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or maintenanceVerify compatibility before ordering
This set includes two K&L Supply carburetor rebuild kits (18-2462) designed for Kawasaki KZ550, KZ550 LTD, and KZ550 GPz motorcycles. Manufactured to OEM-style specifications, these kits help restore proper carburetor performance by replacing worn seals, gaskets, and internal fuel system components.
Ideal for maintenance, carburetor overhauls, or vintage Kawasaki restoration projects.
Features:Brand: K&L SupplyPart Number: 18-2462Quantity: 2 carb rebuild kitsType: Carburetor rebuild / repair kitOEM-style replacement componentsRestores fuel flow and throttle responseHelps eliminate leaks and poor idleIdeal for vintage Kawasaki carb service
Fitment:
Kawasaki Models:
KZ550:1980–1982
KZ550 LTD:1980–1983
KZ550 GPz:1981
Notes:Includes two carb rebuild kitsDesigned for stock carburetor applicationsVerify compatibility before purchasing
This K&L Supply carburetor air cut-off valve is designed for various Honda CB, CX, and GL series motorcycles. Built to OEM-style specifications, the air cut-off valve helps prevent lean-condition backfiring during deceleration by enriching the fuel mixture when the throttle is closed.
Ideal for carburetor rebuilds, maintenance, or restoring smooth throttle response and rideability.
Features:Brand: K&L SupplyType: Carburetor air cut-off valveOEM-style replacement componentHelps reduce deceleration backfireImproves carburetor performanceDurable diaphragm and sealing materials
Fitment:
Honda Models:
CB400TCX500CB650SCCB750CB900Honda Gold Wing GL1100
(Verify exact year and carburetor compatibility before purchasing)
Notes:Designed for stock carburetor applicationsRecommended during carb rebuild or maintenanceVerify compatibility before ordering
![K & L Supply Japanese [18-2462] Carburetor Repair Kit 550LTD GPZ550 KZ550](http://lifeforlifestyle.com/cdn/shop/files/DSC00545.jpg?v=1778848106&width=645)
![K & L Supply Japanese [18-2462] Carburetor Repair Kit 550LTD GPZ550 KZ550](//lifeforlifestyle.com/cdn/shop/files/DSC00545.jpg?v=1778848106&width=645)
