Categories: All Manifolds M8 Manifolds (Gen. 1) M8 Manifolds (Gen. 2) Camshafts M8 Manifolds (Gen. 2) All Manifolds M8 Manifolds (Gen. 1) M8 Manifolds (Gen. 2) Camshafts SE 58MM CNC Porting from $245.99 Select Core Option: Select Select Core Option Send in my core first - Service my manifold. +$0.00 Purchase Pre-Ported Core. +$270.00 Add To Cart Added! SE 68MM CNC Porting from $245.99 Select Core Option: Select Select Core Option Send in my core first - Service my manifold. +$0.00 Purchase Pre-Ported Core. +$270.00 Add To Cart Added!