Supertech Black Nitrige Exhaust Valves EVO/DSM 4G63

Crafted from one-piece forged stainless steel and featuring a unique hardening process, Supertech's black nitride exhaust valves are available in a range of sizes to perfectly match your head diameter. Before making your purchase, be sure to consult with an engine expert and conduct thorough research.

Specification:

Vehicle Fitment:

Lancer Evolution I-IX 1992-2006

Eclipse GSX-GST 1990-1999

Galant VR-4 1990-1992

Talon TSI 1990-1998

Laser RS 1990-1994