STM Water Pump Bypass with -16ORB for Evo 8/9 (EVO89-WPB) BC Brian Crower 46042CSL 1990 to 1999 FWD

46042CSL 1990 to 1999 FWD DSM Front (Right) Slotted (Cryo-Treated) 126

you'll want one of these lines in place to mount the sending unit safe and away from vibration which could cause the sensor to break or fail

By simply installing this Upper Intercooler Pipe you can expect to see 5 awhp peak and 10+ awhp gains in the midrange over stock without even re-tuning the ECU

A UV and abrasion-resistant matte black powder coat finish seals all aluminum components

The Mishimoto Evo intercooler utilizes a large

STM Water Pump Bypass with -16ORB for Evo 8/9 (EVO89-WPB) BC Brian Crower 46042CSL 1990 to 1999 FWDThe billet STM Evo 8 9 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 Evos, the water pumps tend to fail. Using this plate in conjunction with an electric pump removes one more failure points, allowing you to choose water flow rotation and gain control over water