Exhaust valve Kit NISSAN SR20 VE 2.0L DOHC Holden S5D-310 ZF 310 / ZF310

S5D-310 ZF 310 / ZF310 S5-31 5-speed

63 T4 V-Band Free Float N 856801-5050S 851154-5003S 740902-0017 0

Materials: Natural leather and aluminum

3L L4 Fuel Injection - All Models 1981 1982 Isuzu Pickup 1

stainless hard lines

Exhaust valve Kit NISSAN SR20 VE 2.0L DOHC Holden S5D-310 ZF 310 / ZF310The production of our race valves begins with a one piece forging where the valve head is forged in a slow two step process to maintain a good material flow. Then it is machined on the CNC in several stages to ensure the precision of the final dimensions. Then, we perform another thermal treatment for relaxation, followed by nitride curing (or coating process depending on the application). Finally, we perform one more grinding followed by a patented