H&R Springs Sport Lowering Spring Kit Subaru WRX / STI 2004-2007 | 54457 Vehicle Model_Supra The steel-backed segmented Kevlar disc

The steel-backed segmented Kevlar disc increases surface pressure on the flywheel

Part #: SUS-R106-ABK

helps accelerate quicker and can even help with fuel economy

When upgrading your valves it is a must to also upgrade the valve springs and retainers

Blox Racing front adjustable camber kits will help you fine tune your front suspension settings easily and quickly

H&R Springs Sport Lowering Spring Kit Subaru WRX / STI 2004-2007 | 54457 Vehicle Model_Supra The steel-backed segmented Kevlar discPart #: 54457 On this page, you are looking at the H&R Sport Springs. The Sport Springs are one of the most popular upgrades in the H&R catalog, and they improve the looks and handling of your vehicle while providing a superb ride quality. Here are the details: Lowers the center of gravity Reduces body roll Reduces wheel gap Lower wind resistance Front drop height 1. 4" Rear drop height 1. 3"