10 dBA louder than OEM

Adjustable power levels provide up to 11% more HP/TQ

Check Valve for Valve Cover to Oil Separator w/NEW Silicone Hoses

New Gates Supercharger Belt

Refurbished Schrick S52 Manifold SMG 10 dBA louder than OEMSchrick Cast Aluminum Manifold for M52 and S52 Engines The Schrick emblem is missing on this manifold. If you're looking for an OE like manifold that retains torque and has similar power to the M50, Schrick is the answer. Good for NA or boosted applications. Schrick PN: 2611601700 Dinan also utilized this manifold for their stage 5 NA tuning package. Refurbishment included: Vaporhone blasted (inside and out), new hardware, and new gasket.