STM Mild Steel Exhaust Manifold Head Flange for 4G63 Evo/DSM (STM-4G63-HFMS) *Discontinued* Mishimoto The Billet S3 cams are

The Billet S3 cams are designed for those running larger turbo's 67mm and larger

• Higher lift than other profiles of the duration

Essential for very high power Huracans where the Oem levels of reductions are not enough with the added torque from a Twin Turbo Kit

The rear bumper must be removed for install

STM Mild Steel Exhaust Manifold Head Flange for 4G63 Evo/DSM (STM-4G63-HFMS) *Discontinued* Mishimoto The Billet S3 cams are*Discontinued* This part was discontinued and we have none remaining in stock. FiD offers a Mild Steel Flange you can find HERE STM offers a Stainless with oval ports HERE This mild steel STM exhaust manifold head flange fits all Mitsubishi 4G63 heads including Evo 1 9, 1G 2G DSM and GVR4 models. The flange is machined for a perfect seat on your head and features a smooth exit port to match 1. 5" schedule 10 piping. Vehicle Fitment: 1992 2006