Performance Valves
MINI R52 | R53 | Cooper S | JCW | 8x STD SUPERTECH Nitrided Exhaust Valves

Performance Valves
MINI R52 | R53 | Cooper S | JCW | 8x +3.8mm SUPERTECH Inconel Exhaust Valves

Performance Valves
MINI R52 | R53 | Cooper S | JCW | 8x +2.3mm SUPERTECH Inconel Exhaust Valves

Performance Valves
MINI R52 | R53 | Cooper S | JCW | 8x +1.0mm SUPERTECH Inconel Exhaust Valves
