STM Throttle Body Shaft Seals for DSM/Evo/3S Add Throttle Body Gasket::Throttle Body Shaft Seala Only and the necessary wire seals

and the necessary wire seals for a complete installation

The STM 3" stainless steel downpipe for the AWD 2G DSM will bolt up to any stock location test pipe/cat and is designed for use with the stock o2 housing

5" Stainless Pipes (5) 2

3 x dedicated inputs (knock

STM Throttle Body Shaft Seals for DSM/Evo/3S Add Throttle Body Gasket::Throttle Body Shaft Seala Only and the necessary wire sealsWhen these seals wear out, they can cause leaks, sticking, and jamming of the throttle plate. We tested a car on our dyno at STM with leaky seals and when the seals were replaced, we picked up 20 whp and 20 ft pounds! Nasty boost leak! Vehicle Fitment: 1991 1994 1G DSM 1995 1999 2G DSM Evolution VIII IX 1991 1999 3000GT & Stealth * Does NOT fit 1990 DSM * Includes: Pair of Throttle Body Shaft Seals (Optional) OEM Mitsubishi Throttle Body Gaskets 1G