Exhaust valve JMP
Material: SUH35 = Stainless and heat resistant steel
Surface: AB-1 = Nitriding treatment in which the surface turns black
JMP, Johannes Matthies Products is a brand of the Matthies wholesale company.
Established in Hamburg, Germany over 80 years ago and developed from modest beginnings into a highly regarded company
Head diameter : 30.00 mm
Total Length : 92.60 mm
Shaft diameter : 7.00 mm