Description Technical Details VEHICLE FITMENT Related Products REVIEWS DESCRIPTION Supertech Mitsubishi 420A Dual Valve Spring Kit TECHNICAL DETAILS UPC: 01037721241810 RELATED PRODUCTS Quick View Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit $752.12 $601.87 Quick View Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit $752.12 $601.87 Quick View Add to Cart Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit $752.12 $601.87 Quick View Supertech Supertech Mitsubishi 6G72 Dual Valve Spring Kit $1,235.17 $988.43 Quick View Add to Cart Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit $752.12 $601.87 REVIEWS