Landrum ST Series Bump Spring - Gunmetal Gray - 1.96" OD x 2.152" Tall - 7000 lb. Crankshaft Seal Silica has a low thermal

Silica has a low thermal conductivity making one of the best insulators

Forgestar 1-piece F001 series wheel in 17 in diameter

1968-1969 Mercury Cougar

The GF-125 Single Layer

2011-2013 Ford Fiesta

Landrum ST Series Bump Spring - Gunmetal Gray - 1.96" OD x 2.152" Tall - 7000 lb. Crankshaft Seal Silica has a low thermalBump 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