Process West Intake Manifold MY99-21 Reverse Throttle Position Suit Bosch DBW Throttle Body | PWIM008 2015 We spent quite a bit

We spent quite a bit of time designing what we determined is the best intake system/MAF housing on the market

High-Density Material

Competition Racing Spec

-Each mount comes with a unique serial # for authenticity and quality control

Process West Intake Manifold MY99-21 Reverse Throttle Position Suit Bosch DBW Throttle Body | PWIM008 2015 We spent quite a bitIntake manifold Reverse orientation to suit Bosch drive by wire 74mm throttle body. Fits 1999 to current EJ engines. Requires Bosch part number 0 280 750 473. Not included. Full Billet Aluminium Plenum with Billet Bell Mouth ended Runners CNC mandrel bent tube components Suited to setups not requiring Factory AC. The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX STI when perfect