Diverter Block off Plate

Diverter Block off PlateAre you sick of dealing with your diverter valve and wondering if it's the cause of your boost or turbo issues? Well then, we have something for you! The In House Performance block off plate for your turbo. This will now allow you to run an external blow off valve off of your charge tube and make servicing and tuning your BOV easier. This will work on all N55 turbos, stock and aftermarket. Stay tuned: We are working on a kit that will include a charge

NEW Aftermarket Housing (OEM Design) for true plug & play installation

Dorch Lifetime Warranty

Welcome to the home of the highest powered direct injection N55 cars on the planet

* NOTE: PRICE IS FOR THE PAIR

CUSTOMER SUPPORT: Ask around

THESE PARTS ARE LEGAL FOR USE ONLY IN COMPETITION RACING VEHICLES AS DEFINED UNDER CALIFORNIA LAW

Custom Tuning Required

This is a complete plug-and-play kit to support up to 550whp on E10 fuel (this number can vary quite a bit depending on tuning strategy and the blend of ethanol)

TURBINE MANIFOLD (NOT INCLUDED)

Capable of supporting 900+ WHP

When combined with a sufficient LPFP of your choice

you acknowledge that In House Performance does not warrant or guarantee any stated or implied horsepower outcome