Performance Valves
BMW S50B32 | E36 M3 | SUPERTECH 12x STD Nitrided Exhaust Valves

Performance Valves
BMW S50B30 | E36 M3 | SUPERTECH 12x STD Nitrided Inlet Valves

Performance Valves
BMW S50B30 | E36 M3 | SUPERTECH 12x STD Inconel Exhaust Valves

Performance Valves
BMW S50B32 | E36 M3 | SUPERTECH 12x +0.40mm Inconel Exhaust Valves
