Landrum ST Series Bump Spring - Gunmetal Gray - 1.96" OD x 2.152" Tall - 7000 lb. Crankshaft Seal 1968-1969 Mercury Cougar

1968-1969 Mercury Cougar

Constant Velocity Testing/Graphing (CVP)

1957-1958 Chrysler Saratoga

2011-2013 Ford Fiesta

Forgestar 1-piece F001 series wheel in 17 in diameter

Landrum ST Series Bump Spring - Gunmetal Gray - 1.96" OD x 2.152" Tall - 7000 lb. Crankshaft Seal 1968-1969 Mercury CougarBump Springs are used in conjunction with a primary spring to allow a race car to have a relatively soft initial spring rate to get down to the desired optimum ride height, and then pick up the rate of the bump spring to achieve a constant dynamic ride height. Consistent Performance and Reliability Landrum Performance Springs give you the consistent high performance and reliability you need. We use state of the art designs, materials, and