Spring, Cr-Si Ht High Travel 4.125" 11" X 300 Lbs/In. Tapered Silver Pc Vitour Performance Tires the heavy-duty panhard bar increases

the heavy-duty panhard bar increases rear stability

flat washers and nylon lock nuts

The upper a-arm features rod ends for smooth operation and the ability to adjust without shims

The polyurethane bushings add strength and reduce deflection over the stock rubber bushing

resulting in slower launches and wheel hop

Spring, Cr-Si Ht High Travel 4.125" 11" X 300 Lbs/In. Tapered Silver Pc Vitour Performance Tires the heavy-duty panhard bar increasesThese 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