PAC Racing RPM Series Valve Spring Dual Spring 460 lb/in Spring Rate 1.000" Coil Bind - 1.324" OD 2070121 Don't take chances with blackened

Don't take chances with blackened or plated stock type locks masquerading as genuine heat treated Isky

2006-2017 BMW 330i

1995-1996 Ferrari F355 Berlinetta

but the smaller port size provides excellent seat-of-the-pants performance and crisp throttle response

percentages

PAC Racing RPM Series Valve Spring Dual Spring 460 lb/in Spring Rate 1.000" Coil Bind - 1.324" OD 2070121 Don't take chances with blackenedProduct Description: Valve Spring RPM Series Dual Spring 460 lb in Spring Rate 1. 000 in Coil Bind 1. 324 in OD GM LS Series 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