Spring, Cr-Si Ht High Travel 4.125" 11" X 300 Lbs/In. Tapered Silver PcThese silver powder coated springs fit perfectly with QA1's Pro Coil Shock Systems. These springs are available with flat and pigtail ends and in 10" and 11" free lengths. Made with the highest quality materials, QA1 springs are strong, consistent and have a long life. All QA1 springs are manufactured using the highest quality materials for high strength, consistency and long life. They are cold wound, heat treated and shot peened to ensure

these products offer the highest quality available on the market today and in the widest variety of viscosity

These kits are recommended when installing any aftermarket clutch but they will also work on ALL stock applications to give more adjustability

Detailed instructions are provided for a hassle-free 20-minute installation process

The UMI P/N 2999 adds the finishing touch to allow full articulation of the GM 4-link rear suspension

and other premium features to enhance your vehicle's handling and performance

and a smooth

The integrated spring perch is built from heavy-duty plate steel for loads of strength

Same fluid as our famous MTL gear oil

BMR's bushing design allows grease to evenly coat the inner sleeve

BMR Suspensions BK018 Front Lower Control Arm Bushing Kit is available in red with zinc-coated inner sleeves

whether it be a launch or high G cornering loads

120" DOM Mild Steel Tubing with TIG welded 4140 Chrome Moly Tube Adaptors for durability