Exhaust valve Kit NISSAN 300/VG30D 3.0L DOHC/300 ZX 90-96 Lincoln lightweight aluminum can and more

lightweight aluminum can and more

5 TFSI 2017 + 400 km QUATTRO

Mann-Hummel C2571

Kia K5 I4 2

Exhaust valve Kit NISSAN 300/VG30D 3.0L DOHC/300 ZX 90-96 Lincoln lightweight aluminum can and moreThe 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