STM Water Pump Bypass with -16ORB for 1G DSM (DSM6B-WPB) Water pump • Under side cover must

• Under side cover must be either modified or removed for clearance to the ride height sensor

Full exhaust weighs 20 pounds

drag racing or road racing

7mm) orifice

STM Water Pump Bypass with -16ORB for 1G DSM (DSM6B-WPB) Water pump • Under side cover mustThe 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