Wilwood Caliper Piston Spring 37--72 OD x 1-00

Caliper Piston Knock Back Springs. Used in low brake pedal situations due to piston knock back caused by vibration, mount or spindle flex. Part # 300-12995 (.72” diameter) is used with all Wilwood Thermlock pistons and Wilwood’s conventional stainless steel pistons from 1.00” to 1.38” diameter. Spring use in stainless pistons require a relief cut not present in earlier versions of pistons. Please check your application before ordering.

SPRING,TAPERED,PISTON,.37/.72 ODx1.00 LG,STAINLESS STEEL,3.6lb. RATE

Wilwood Caliper Piston Spring 37/.72 OD x 1.00

SPRING,TAPERED,PISTON,.37/.72 ODx1.00

SPRING