STM Throttle Body Shaft Seals for DSM/Evo/3S Add Throttle Body Gasket:Add 91-94 1G DSM Gaskets The outer layers of the

The outer layers of the gasket are embossed and coated on both sides with a Vitton rubber based material which is heat resistant to 482°F

• ARP 2000 Alloy

Turbo to Downpipe gasket not included

BMW M3 2015-2018 F80

and is CNC gun drilled to reduce weight

STM Throttle Body Shaft Seals for DSM/Evo/3S Add Throttle Body Gasket:Add 91-94 1G DSM Gaskets The outer layers of theWhen 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! Sold as the pair of seals and OEM throttle body gaskets are available in the purchase menu. Vehicle Fitment: 1991 1994 1G DSM 1995 1999 2G DSM Evolution VIII IX 1991 1999 3000GT & Stealth * Does NOT fit 1990 DSM *