01-16 Duramax HSP Billet Ceramic Exhaust Manifold Kit T-Shirts Included with this GDP MM3

Included with this GDP MM3 tuning kit is a color 4" touch screen monitor

The BD Pressure Controller 's pressure increase is at its greatest during light throttle positions and ramps towards stock pressures as the pedal gets closer to full throttle when the extra pressure is no longer needed

or to just improve the overall driveability of your truck then the Evolution is the option

A fabricated 3 ½” turbo inlet horn is also included for proper clearance to the larger Y-Bridge as well as higher flow

QuickTurn Fastening System

01-16 Duramax HSP Billet Ceramic Exhaust Manifold Kit T-Shirts Included with this GDP MM3The 019 HSP C or best known as the HSP Diesel Coated Billet Manifolds for the 2001 2010 Duramax equipped Chevrolet and GMC Trucks. These Billet Manifolds are a game changer for the Duramax trucks. Why Would You Need the HSP Diesel Coated Billet Manifolds? The factory manifolds are restrictive from the get go. HSP Diesel noticed quickly that these needed to be addressed if you wanted to make more power. The factory manifolds are also known to fail due