Supertech Replacement Performance Valves for Audi S4 BHF /BBK 40V

Regular price $969.95

This item is currently being manufactured and ETA from Supertech Performance is Late August / September. Customers who pre-purchase will be guaranteed a set on first fulfillment batch. 

AMTuned has partnered with Supertech Performance and have a private label standard size replacement performance valve only available through AMTuned. This is the best replacement valve on the market. These valves have standard size valve dimensions AND a triple groove keeper style so you can reuse your factory keepers. There are no clearance issues with factory pistons and these valves will perform fantastic in anything from factory build specs to high horsepower forced induction builds. 

This item may also fit many 4.2L belt variant engines. It is the customers responsibility to ensure compatability. 

Included in kit is:

  • 24 Black Nitride Intake Valves - Standard Size - Triple Groove
  • 16 Inconel Exhaust Valves - Standard Size - Triple Groove