STM Water Pump Bypass with -16ORB for 1G DSM (DSM6B-WPB) Audi The APR front wind splitter

The APR front wind splitter for 2015-2017 WRX helps combat front end lift

Valve tips are hardened to within 5 Rockwell C of the rocker or valve tappet for extended life and less wear

Large Three Layer Performance Air Filters:

875” 5" - 6"

This bushing is made from 85A durometer urethane and comes with everything needed for an easy installation with simple hand tools

STM Water Pump Bypass with -16ORB for 1G DSM (DSM6B-WPB) Audi The APR front wind splitterThe billet STM 1990 1994 1G DSM water pump bypass plate features a 16 ORB outlet. It was designed by the STM team and used in several STM race cars over the years when installing an electric water pump for various reasons. In most cases, when it comes to high reving DSMs, the water pumps tend to fail. Using this plate in conjunction with an electric pump removes one more failure point and frees up horse power by not having to spin the stock mechanical