-Twin Scroll Designed for Faster Spool
-Single Tial MVR or Dual MVS gate option
The DOC Race Twinscroll Topmount manifold is for the setup looking for the potential limit of the vehicles engine. This manifold is capable of well over 1000hp in our T4 version and is designed for peak-power while dividing exhaust pulses for aided spool of your turbocharger. The DOC Twinscroll manifold can still be used for “streetable” vehicle, but is solely designed to make maximum horsepower and allow you to fit much larger frame turbo’s then our traditional T3 Center set manifold. D.O.C. still applies our elaborate porting process to complement maximum flow within ALL of our manifolds.