Description Technical Details VEHICLE FITMENT Related Products REVIEWS DESCRIPTION Supertech Opel Z16/Z18 LER/ A18XER 16V Dual Valve Spring Kit (Use Factory Seat) TECHNICAL DETAILS UPC: 01037721243574 RELATED PRODUCTS Quick View Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit $731.56 $585.42 Quick View Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit $731.56 $585.42 Quick View Supertech Supertech Opel/Vauxhall Z20LET 16V Dual Valve Spring Kit $786.68 $629.53 Quick View Supertech Supertech Opel/Vauxhall Z20LET 16V Dual Valve Spring Kit $786.68 $629.53 Quick View Supertech Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit $455.85 $364.79 REVIEWS