Supertech Inconel Exhaust Valve Set for 2002-2006 R53 MINI Cooper S and 2005-2008 R52 MINI Cooper S convertible. These Supertech Exhaust valves are made of Inconel to handle high heat and oversize either +1mm or 2.3mm to increase airflow into the cylinder head. These also are single groove keepers rather than triple like the stock so WMW is including the keepers with the valves so you can easily install.
Sold as a set of 8 Supertech Inconel Exhaust Valves with keepers.
+1mm oversize valves are 24.2mm diameter
+2.3mm oversize valves are 25.5mm diameter
Fits:
- 2002-2003 Cooper S R53
- 2002-2006 Cooper S R53
- 2005-2006 JCW Hardtop R53
- 2005-2008 Cabrio S R52
- 2005-2008 JCW Cabrio R52
