Landrum Gold Series Rear Coil Spring - 5" OD x 15" Tall - 150 lb. RS004C15 The new Series 6A has

The new Series 6A has new features never seen before in the Head and Neck Restraint market

air cleaner gasket and base gaskets for square and spread bore carbs

cooler engine temperatures and improved emissions

this high flow

Made of 100 percent polypropylene

Landrum Gold Series Rear Coil Spring - 5" OD x 15" Tall - 150 lb. RS004C15 The new Series 6A hasGold 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