PAC Racing RPM Series Valve Spring Single Spring/Damper 540 lb/in Spring Rate 1.115" Coil Bind - 1.260" OD 1126201 O-ring gasketSince 1938

O-ring gasketSince 1938

This allows us to make a better-fitting helmet that is lighter weight

Wheelie Bar Conversion

Available in two different height configurations and a wide range of flow rates

Designed Specifically for Youth

PAC Racing RPM Series Valve Spring Single Spring/Damper 540 lb/in Spring Rate 1.115" Coil Bind - 1.260" OD 1126201 O-ring gasketSince 1938Product Description: Valve Spring RPM Series Single Spring Damper 540 lb in Spring Rate 1. 115 in Coil Bind 1. 260 in OD Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at