Supertech Black Nitride Valves for 4G63 Evo/DSM Select::Exhaust 31.5mm (1 Single) (MEVN-1009-1) Sold as a pair of

Sold as a pair of two bolts for one rod

• Looks great

7" Recommended Rim Width: 7

• Malleable flanges

Always handle L19 head studs with gloves

Supertech Black Nitride Valves for 4G63 Evo/DSM Select::Exhaust 31.5mm (1 Single) (MEVN-1009-1) Sold as a pair ofSupertech black nitride intake and exhaust valves for 4G63 Evo, DSM and GVR4. These valves are available in various sizes to match your head diameter. Intake and exhaust valves are sold separately or as a set of 8. For a full replacement you'll need 8 intake and 8 exhaust valves. Please do all your research and consult your engine builder if necessary! Black nitride valves are made from one piece forged stainless steel then go through a special