Vauxhall Astra J VXR Secondary cat-back system (non-resonated) Security Supertech use mostly EV8 (21-4N)

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

Mishimoto Ford Focus RS silicone radiator hose kits are made with a dual layer combining high grade silicone and heat-resistant embedded fibers to provide efficient heat reduction and increased pressure tolerance

Focus Mk2 Light-Weight Alloy Water Header Tank replacement in Stealthy Pro-Series Satin Black

These are reinforced to give greater longevity

means the valve has no problem coping with the boost pressures produced by the AMG's turbo

Vauxhall Astra J VXR Secondary cat-back system (non-resonated) Security Supertech use mostly EV8 (21-4N)PART NO: SVXS057 Year(s): 2012 Current Fitment: Fits to Scorpion and OE system PIPE (MM): 3" Tailpipe: Special