Landrum ST Series Bump Stop Spring - 5000lb 4101SMLBK Ring are constructed using 3/16"

Ring are constructed using 3/16" wall material and feature a two-piece design for easy installation and removal

Holley embossed logo

1966-1977 Dodge Monaco

Silicone Coated Fiberglass Hose

CONVERTS ANY 05-10 V6 MUSTANG TO A TRUE DUAL EXHAUST SYSTEM

Landrum ST Series Bump Stop Spring - 5000lb 4101SMLBK Ring are constructed using 3/16"Landrum 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 offer 5 rates: 600, 5000, 1000, 1200, and 1400. We will also be carrying the bump cups to help