Vauxhall / Opel Corsa VXR Z16LER 1.6 16v Turbo Supertech Inconel Exhaust Valve Kit *+0.5mm Oversize* Gauges the all-new ST X kits

the all-new ST X kits give a bolt-on suspension solution

Intake Pipe Material High-Density Polyethylene

The De cat has Huge Increase in bore to 76mm

The K1 con rod a package helps us achieve this without breaking the bank

Available in either Satin Silver or Satin Black

Vauxhall / Opel Corsa VXR Z16LER 1.6 16v Turbo Supertech Inconel Exhaust Valve Kit *+0.5mm Oversize* Gauges the all-new ST X kitsMade as a one piece forged valve for higher strength and reliability, Supertech use mostly EV8 (21 4N) for Intake and Exhaust valves but there are other alloys that we use along with different heat treatments to manufacture valves for different applications. Black Nitriding: This is a hardening treatment that even though it is not widely used as the chrome coating, it has several benefits and is becoming very popular, mainly for European and Japanese