STM Engine Oil Catch Can (Firewall Mount) for Evo 8/9 *Currently Unavailable* STM HKS valve springs are stiffer

HKS valve springs are stiffer springs specifically designed for use with HKS camshafts

STM-DSM-INTK-SD-325-BR

achieve more accurate valvetrain operation and lower the risk of crank failure

Part Number: Spring Rate: Drop: Front

STM Engine Oil Catch Can (Firewall Mount) for Evo 8/9 *Currently Unavailable* STM HKS valve springs are stifferThe STM Firewall Engine Oil Catch Can for the Evo 8 9 gives you more capacity than than the STM Standard Can and mounts cleanly to the back of the firewall. Hand fabricated and tig welded in house at STM with three finish options to compliment your engine bay. Includes high quality 6AN fittings and lightweight nylon line. The STM Valve Cover Fittings are included as well for a clean, direct fit to your valve cover. *Currently Unavailable* As of March