Spring, Snow Primary 180-320 Pink ; Race application only (High Stress)

Primary springs control engagement and shift rate. Our springs are made from high tensile wire and will hold rate better than cheap springs. The first force number listed controls what RPM your clutch engages and the second number controls how fast the clutch upshifts.  Force Lbs. @ 2.50″ – 1.19″  180-320 Pink, Race Application Only