BMW airhead lightened flywheel R50/5-R90S up to 09/1975 93 tooth

Left Cylinder Head & Valve Assy 1975 BMW Airhead R60/6 R 60 /6

Good Exc. Threads R60 /6 BMW Engine Head Motor Airhead Boxer Twin 1974-76 left

BMW Airhead R60/6 Right Cylinder Head 38mm Intake 34mm Exhaust

BMW Airhead R90S R90/6 Left Cylinder Head 42mm Intake 40mm Exhaust

BMW Airhead R90S R90 /6 Left Cylinder Head 42mm Intake 40mm Exhaust

BMW R80 /7 /5 /6 R60 R75 R100 R2 v Points & Alternator Cover front Boxer Airhead

BMW Airhead R90S R90/6 Left Cylinder Head 42mm Intake 40mm Exhaust - B