PAC Racing RPM Series Valve Spring Beehive Spring 370 lb/in Spring Rate 1.210" Coil Bind - 1.445" OD Radios Scanners & Transponders This design is far superior

This design is far superior to other round-tube subframe connectors on the market

4 small ½”” pre drilled switch holes

100 thick 5052 grade aluminum

hose doesn't get

Driveshaft safety loop bolts-on to help retain the front of the driveshaft in the event of a U-joint or other drivetrain component breakage

PAC Racing RPM Series Valve Spring Beehive Spring 370 lb/in Spring Rate 1.210" Coil Bind - 1.445" OD Radios Scanners & Transponders This design is far superiorProduct Description: Valve Spring RPM Series Beehive Spring 370 lb in Spring Rate 1. 210 in Coil Bind 1. 445 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