Landrum Gold Series Rear Coil Spring - 5" OD x 15" Tall - 200 lb. 3550224-9151- L Permanent mold castings provide weight

Permanent mold castings provide weight savings of 10 to 20% over traditional sand cast pieces while maintaining uniform wall thickness for porting

This unit comes with dual 49-State federal approved cats and 3/8in

Groove-O-Matic

2007-2008 Chevrolet Silverado 3500 HD

3400 / 7500 RPM

Landrum Gold Series Rear Coil Spring - 5" OD x 15" Tall - 200 lb. 3550224-9151- L Permanent mold castings provide weightGold Series Coil Springs Front and Rear All front springs are closed and ground on one end to provide proper contact with the jack plate, not forged. The opposite end is either open or closed tangential to fit properly into the lower control arm. All rear springs are closed and ground on both ends which insures proper contact with the jack plate and spring seat. Made of the highest grade of Chrome Silicon wire found worldwide. Cold wound, not hot