Supertech Valve Kit for BMW E36 E46 M50 M52 S50 S52 M54 Exhaust Valve Material:Inconel This part is very easily

This part is very easily installed or removed

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Supertech Valve Kit for BMW E36 E46 M50 M52 S50 S52 M54 Exhaust Valve Material:Inconel This part is very easilyThese Supertech valves are a great upgrade to the stock two piece valve design. Their one piece construction offer superior resilience. These valves kit are sold as single groove keepers, unlike the triple groove design on the stock valve. Available with either Black Nitride or Inconel Exhaust Valves. Inconel composition offer superior heat reassurance and are ideal for force induction applications. Includes 12x Single Groove Black Nitride Intake