RS-R DOWN SUS SPRINGS(H133D) Oversize 3000405 is a performance street

3000405 is a performance street disc and the most popular disc purchased

Axle-Back System

6 Performance Description_ASM Rear S11K FMSI D1020 2009 theu 2010 CADILLAC STS 4

7 (GT Performance Package) Description_ASM Rear S7K FMSI D1793 2015 and up FORD Mustang (6th Gen) 5

RS-R DOWN SUS SPRINGS(H133D) Oversize 3000405 is a performance streetThe RS R Down Sus Lowering Springs provides a mild drop and improved handling for drivers who are looking to lessen the fender to wheel gap. Taking into consideration the factory suspension geometry, shock dampening, spring rate and ride height levels, RS R ensures that the springs you are getting were made for your car both for performance and for comfort. Features: Expertly crafted from premium materials Designed to match rigorous quality standards