Schrick Cast Aluminum Manifold for M52 and S52 Engines
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.