Landrum ST Series Bump Stop Spring - 500lb 935115 Kits come complete with studs

Kits come complete with studs / washers / and hex nuts

A padded section over the collar bone adds to this comfort and minimizes pressure from the seat belt

Water / Methanol Injection Module

Steel spring cup has a 7" wide curved base that welds to the top of a 3" diameter rear end axle tube creating a flat mounting surface for a 5" O

1968-1971 Buick Skylark

Landrum ST Series Bump Stop Spring - 500lb 935115 Kits come complete with studsLandrum Performance Spring has added bump stop spring technology to their inventory. Many of you have used bump rubbers or a die spring. This is a coil spring made specifically for the bump stop applications. This spring is made of high tensile strength material as are our other VB series springs. This offers fast, easy set up, and consistent spring rate. We will also be carrying the bump cups to help seat the spring. We will offer two cups sizes. One