Boyesen Engineering has now introduced the NEW QuickShot 3. This bolt-on performance accelerator pump cover eliminates bog, improves throttle response and offers hassle free leak jet circuit tuning. Currently available for ALL Keihin FCR carbureted MX,...

It is more affordable to replace the original carb than clean it. Many original carburetors are of lower quality and should be replaced with these quality carbs to ensure reliable performance.

Throttle slides vary in design between carburetors. Check all specifications before ordering.

It is more affordable to replace the original carb than clean it. Many original carburetors are of lower quality and should be replaced with these quality carbs to ensure reliable performance.

Throttle slides vary in design between carburetors. Check all specifications before ordering.

Throttle slides vary in design between carburetors. Check all specifications before ordering.

Moto Tassinari has extracted more power and more performance from our already proven Vforce3 reed valve system design for the 85cc market, by offering the all-new Vforce3i with integrated intake boot (included on CR, RM & YZ models only). the Vforce3i...

Throttle slides vary in design between carburetors. Check all specifications before ordering.

Moto Tassinari has extracted more power and more performance from our already proven Vforce3 reed valve system design for the 85cc market, by offering the all-new Vforce3i with integrated intake boot (included on CR, RM & YZ models only). the Vforce3i...