Lectron Carburetor Kits for 4-Cylinder Drag Bikes | High Performance Upgrade for Drag Racing (38mm-59mm) 1990-2020-yamaha-grizzly-600-esr4660068 Wire Harness and Mounting Bolt

Wire Harness and Mounting Bolt and Lock Washer

Throttle Slide Springs for Billetron & PRO Series Carburetors

It is not required

Oversized Platform – 60mm wide x 90mm long for extra stability

Each metering rod precisely controls fuel delivery throughout the entire throttle range and is carefully matched to the carburetor bore diameter to ensure optimal fueling and repeatable tuning results

Lectron Carburetor Kits for 4-Cylinder Drag Bikes | High Performance Upgrade for Drag Racing (38mm-59mm) 1990-2020-yamaha-grizzly-600-esr4660068 Wire Harness and Mounting BoltBuilt for speed. Tuned for the strip. The 4 Cylinder Drag Bike Carburetor Kit is engineered for riders chasing peak horsepower and consistency in high RPM, wide open throttle conditions. Designed for inline 4 cylinder engines and modern custom drag bike builds, this kit delivers explosive top end power, sharp throttle response, and balanced fueling across all four cylinders. Using precision matched carbs from our Lectron EVO Series, this system