QA1 Mustang II Kit Springs
These polished and chrome plated springs fit perfectly with QA1’s Mustang II Coil-Over Kits. With a 3.5" upper I.D. and 2.5" lower I.D., these springs are offered in 4 rates with an 8" free length. Made with the highest quality materials, QA1 springs are strong, consistent and have a long life. All QA1 springs are lifetime guaranteed to remain within 5% of the original free height under normal operating conditions.