Carb & Fuel

All Balls Racing - Extended Fuel Mixture Screw for Keihin 40mm CV Carbs Features Includes all necessary parts to replace OEM-style fuel mixture screw with an extended screw for easy tuning Kit includes extended mixture screw, O-ring, spring and...

All Balls Racing - Carburetor Jet Kit for Mikuni HSR 42 Features Include all the necessary parts for tuning a Mikuni HSR carburetor Includes a range of main, pilot, and accelerator pump jets Includes a range of slide needles

All Balls Racing Carburetor Rebuild Kits Features: NBR rubber material is used on all O-rings and rubber gaskets; NBR has excellent resistance to the ethanol used in today's fuels Components included in the kits are based off of U.S. models and...

All Balls Racing - Carburetor Jet Kit for Mikuni HSR 45 Features Include all the necessary parts for tuning a Mikuni HSR carburetor Includes a range of main, pilot, and accelerator pump jets Includes a range of slide needles

All Balls Racing - Carburetor Gasket Kit for Mikuni HSR 42/45 This gasket kit features NBR rubber material on all of the O-rings and rubber gaskets; this material provides outstanding resistance to the ethanol used in today's fuel. This kit has all...

All Balls Racing - Carburetor Gasket Kit for Mikuni HSR 48 This gasket kit features NBR rubber material on all of the O-rings and rubber gaskets; this material provides outstanding resistance to the ethanol used in today's fuel. This kit has all gaskets...