1. Keihin

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Boyesen Quickshot 2 Accelerator Pump Cover
$85.99 - $89.99 You save up to $9.96 (9%)
(1)
…fuel capacity plus added bleed capability allows for solid fuel delivery 100% of the time. This accelerator pump cover from Boyesen fits all FCR Keihin carburetors Eliminates hesitation and bog on bikes and ATV's and provides instant response to throttle movements Reduces hot engine stalling…
Dynojet Recalibration Kit
$77.99 You save $18.96 (19%)
(2)
Dynojet Recalibration Kit Recalibrate your stock Keihin CV carb to make full use of the performance potential Includes the jets, needles, instructions, etc. necessary to recalibrate stock engines with CV carbs Kits provide broad-range performance gains and maintain stock drive-ability
Keihin PE Carburetor Kit
$233.99 - $251.99 You save up to $27.96 (9%)
Keihin PE Carburetor Kit Round throttle valve design provides optimum performance from mid-range to top-end *Note: Kit for LT80 includes air cleaner **Note: Kit for YFM350X includes throttle
Factory Pro Pro Carb Kit
$89.99 - $116.99 You save up to $12.96 (9%)
(1)
…of hardened anodized aluminum needles All kits include needles, shims, clips, pilot jets and power jets (as applicable), main jet set, carb top Allen screws, storage case, vinyl stickers and instructions Jets included are top-quality Mikuni and Keihin **Closeouts are limited to stock on hand**
…all conditions Investment cast and finished to precise tolerances 25% more fuel capacity High volume vertical check valve located in the QS3 for precise, consistent fuel metering Stops hesitation and bog Instant throttle response Improved low end performance Fits ALL Keihin FCR carbs Simple bolt-on
…Remote Fuel Screw, perfect for TRACK & TRAIL, makes tuning quick and easy! No more burning your fingers trying to adjust a rigid fuel screw No more fuel screws vibrating loose KIT INCLUDES: Flex-Jet (Remote Fuel Screw) Bracket Screw Spring Washer O-Ring Instruction **Fits all Keihin FCR Carbs
Sunline's Fuel Mixture Screw Features:Precision CNC machined screw for Keihin FCR carburetors. Precision machined from aircraft grade 6061-T6 aluminum. O-Ring design secures adjustment setting. Numerically calibrated for tuning memory. Allows for quick, easy adjustment with no tools needed to adjust…
Factory Pro Carb Kit
$80.99 - $116.99 You save up to $12.96 (9%)
…30 kits provide the ultimate in performance without sacrificing driveability All kits include needles, shims, clips, pilot jets and power jets (as applicable), main jet set, carb top Allen screws, storage case, vinyl stickers and instructions Jets included are top-quality Mikuni and Keihin
Boyesen QuickStart
$170.99 You save $18.96 (9%)
(3)
…25% more fuel capacity High volume vertical check valve located in the QS3 for precise, consistent fuel metering Patented design stops bogging and improves throttle response Improved low end performance Investment cast and finished to precise tolerances Fits ALL Keihin FCR carburetors Simple bolt-on
MSR Fuel Mixture Screw
$17.99 You save $1.96 (9%)
(2)
…Allowing you to instantly tune your bike to changing temperature and elevation, keeping you at the front of the pack! Features:Fits 4-Strokes with Keihin FCR carb Precision CNC machined from 6061-T6 aluminum Knurled for easy grip, and laser etched for accurate adjusting Includes: Spring, Washer and…
Motion Pro FCR Carb Tool
$14.99 You save $1.96 (11%)
(1)
Motion Pro FCR Carb Tool Contains longer bits for reaching into recessed cavities to adjust Keihin FCR Ideal for trail riders and garage mechanics alike Includes 6mm hex for main jets, long-reach straight slot for pilot jets and 3mm Allen for float bowl removal
Factory Effex Fuel Adjustment Screw
$16.99 You save $4.96 (22%)
(1)
…Effex Fuel Adjustment Screw This adjuster makes dialing in your carb quick and easy. Made from CNC Machined 6061 for precise adjustments. No tools needed to adjust. Fits Keihin FCR carburetors.Blended 6061 Aluminum Precision CNC machined fit and finish Type 3 anodizing finish Laser engraved graphics
…gloss black powdercoating Fitment: Fits CV carburetors on late model Harley-Davidson Sportsters, Evo's, Twin Cams and custom applications where Keihin CV carb might be used. If you're not sure what carburetor is on your motorcycle, consult a service professional. Details: The rippled water droplet…
Motion Pro Carb Adjusting Tool
$16.99 You save $1.96 (10%)
(5)
Motion Pro Carb Adjusting Tool Designed for use on Honda, Kawasaki, Suzuki and Yamaha multi-cylinder engines Fits both Mikuni and Keihin carburetors with 8mm hex nut and screwdriver slot Alloy steel 11" long
BikeMaster Carburetor Adjuster
$16.96 You save $2.99 (14%)
BikeMaster Carburetor Adjuster Works with Keihin and Mikuni carburetors Used to adjust carburetors on Japanese multi cylinder models Has 8mm hex nut and straight screwdriver slot adjuster
Pro Circuit Fuel Mixture Screw
$26.99 You save $2.96 (9%)
(1)
…easy to grab and adjust even with your gloves on! Features: The under-the-float-bowl location of the fuel screw makes it next to impossible to reach Pro Circuit's fuel mixture screw can be turned by hand (without the use of tools) Fits 4-strokes with Keihin pumper carburetors (FCR) Includes O-ring
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