Upgrade your carburetor to our Generation 3 Fully Modified Racing Keihin FCR Carburetor for high-performance applications!

We do fully modified Keihin FCR ‘Carbs’ offering a host of Hi-Performance Upgrades.

This is our Generation 3 as we keep just making them better and better.

What’s included?

• Disassembly & Clean
• Boring & Porting of Carb
• R&D Float Bowl
• Tokyo Mods High Capacity Float Bowl Sump
• Racing Needle
• R&D Flex Jet
• Overflow Hoses – multiple colors available

We specialize in the TRX450, CRF450, YFZ450, and YZ450.