Landrum ST Series Bump Stop Spring - 1100lb 919080 Throttle shaft is slabbed and

Throttle shaft is slabbed and undercut for improved airflow

Pit Stop USA offers Zamp RZ-42Y Rear Spoiler HSZ221CL at low everyday prices

From a standing idle to the most extreme RPM

Mild Performance Exterior Sound

Landrum ST Series Bump Stop Spring - 1100lb 919080 Throttle shaft is slabbed andLandrum 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, 1100, 1000, 1200, and 1400. We will also be carrying the bump cups to help