Low altitude kits gain 4-5 mid-range and peak horsepower

85 lbs—still saving you over 12

engineered specifically for high-boost applications and maximum horsepower output

Highly recommended when purchasing BMP clutch weights and is required if changing out the primary spring

-double o-ring seal

Primary Clutch Spring - 140-300 Category_Default Category/SLED/Arctic Cat/F8 '10-11 Low altitude kits gain 4-5Developed through extensive research and development, our primary clutch spring is engineered to elevate your vehicle's performance. Crafted from premium grade materials, this spring is designed to deliver consistent, reliable, and precise clutch engagement.