This Supertech Inconel exhaust valve set is specified for BMW M42 and S42 applications and includes eight valves sized 31.5 x 5.96 x 105.65mm. Constructed from Inconel for elevated temperature resistance, the set is intended for exhaust service where the listed dimensions match the engine's requirements. Use this matched set when the M42/S42 engines call for the stated valve size and material in a rebuild or repair.
Supertech BMW M42/S42 31.5x5.96x105.65mm Inconel Exhaust Valve - Set of 8