Performance Valves
MINI R52 | R53 | Cooper S | JCW | 8x +1.80mm SUPERTECH Nitrided Inlet Valves

Performance Valves
Ford Focus RS MK2 | ST225 | RS500 | SUPERTECH 10 x STD Nitrided Inlet Valves

Performance Springs
MINI R52 | R53 | Cooper | Cooper S | JCW | SUPERTECH Beehive Valve Spring Kit

Performance Springs
MINI R52 | R53 | Cooper | Cooper S | JCW | SUPERTECH Beehive Valve Spring Kit

Performance Springs
VW 2.0 | TSI | TFSI | EA113 | EA888 | SUPERTECH Single Valve Spring Kit
