Buller Bully Ball Lever Clutch - 3-Disc Modified, 6-Spring Adjustable (No Sprocket) GLLS These 36# springs provide the

These 36# springs provide the necessary pressure to keep the valve train stable

It's an ideal upgrade for clone-based kart setups seeking better breathing and power delivery without compromising reliability

Enhances airflow for improved volumetric efficiency

This active cooling helps prevent tire pressure spikes caused by heat buildup

allowing for optimized valve timing within the strict Stock class regulations

Buller Bully Ball Lever Clutch - 3-Disc Modified, 6-Spring Adjustable (No Sprocket) GLLS These 36# springs provide theUpgrade your kart's drivetrain with the high performance Buller Bully Ball Lever Clutch, a 3 disc modified design engineered for precision and reliability in competitive racing. This ball lever type clutch delivers exceptional engagement thanks to its innovative ball roller levers, ensuring smooth and consistent power transfer every time you hit the throttle. Crafted with racing in mind, it features an adjustable 6 spring configuration that lets you