Supertech Valve Guides for 4G63 Evo/DSM Lo-Profile targeting cars running more than

targeting cars running more than 45lbs of boost

these are now CNC machined in house at STM

• Yield Strength: 200

(4) Rain Guards

• Helps Eliminate Vibration

Supertech Valve Guides for 4G63 Evo/DSM Lo-Profile targeting cars running more thanSupertech maganese bronze valve guides for 4G63 Evo, DSM and GVR4. These guides are different for intake and exhaust valves. Available standard or oversized. Sold as a set of 8 guides or individually as needed. Please do all your research and consult your engine builder if necessary! Vehicle Fitment: 1992 2006 Evolution I IX 1990 1999 Eclipse GST GSX 1990 1998 Talon TSi 1990 1994 Laser RS 1991 1992 Galant VR 4 Intake Exhaust: OD Size: Includes: Part