PAC Racing RPM Series Valve Spring Beehive Spring 370 lb/in Spring Rate 1.210" Coil Bind - 1.445" OD 11574A2 these performance mufflers have a

these performance mufflers have a straight-through perforated stainless steel core for maximum flow

Fits to back of 2nd seat over folded flat 3rd seats

2WD Trucks with a 300 CID Inline 6 engine

tedious polishing jobs and makes them easy

PAC Racing RPM Series Valve Spring Beehive Spring 370 lb/in Spring Rate 1.210" Coil Bind - 1.445" OD 11574A2 these performance mufflers have aProduct 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