4.2L FSI Audi R8 V8 Super Alloy exhaust valves BAR-TEK®

Super Alloy Exhaust Valve made of very tough steel for all Audi R8 V8 4.2L FSI engines.

VAG OEM-valves have the big disadvantage that they can easily break because inner hole for the natrium cooling.

The Super Alloy exhaust valves have the following advantages:

• Withstands high temperatures
• Very tear-resistant
• High performance steel.
• Super Alloy

Super Alloy valves are made of extreme heat resistant alloy.
The exhaust valves are suitable for engines with turbocharged and nitrous oxide injection where high exhaust gas temperatures can be reached.

At 1mm oversize valves, the valve seat must be adjusted.

The kit includes 16 valves.

Ferrea is also used in major racing series such as Formula 1, Indy, Nascar and drag racing.

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BAR-TEK®

BAR-TEK Motorsport GmbH

Im Rauschen Auel 3

info@bar-tek.com