Supertech Valve Kit for BMW E36 E46 M50 M52 S50 S52 M54 Exhaust Valve Material:Inconel Release Bearing Included: Yes

Release Bearing Included: Yes

47 metersBuying 1 foot gives you

0CS Vacuum Hose BMW 3

All F30 328d xDrive N47 2

Supertech Valve Kit for BMW E36 E46 M50 M52 S50 S52 M54 Exhaust Valve Material:Inconel Release Bearing Included: YesThese 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