BSA Singles / Twins Inlet & Exhaust Valves (1) - Choose Valve Type / Application Pipe Want the best

Want the best

we recommend replacing your hub with these high quality English replacement parts - OEM quality ready to be laced and installed - CNC machined from cast aluminum

Use the drop down menu to select which head gasket you desire for you're Norton 750 or 850 Commando

All gasket sets are made in England by Amal which makes this set OEM

-130 (MPH) Speed Rate

BSA Singles / Twins Inlet & Exhaust Valves (1) - Choose Valve Type / Application Pipe Want the bestRebuild your classic BSA unit single by purchasing and installing our fine, English made valves. Each intake exhaust vale is manufactured from stainless steel to bring you both quality and longevity. Each valve will replace BSA part number 68 0665, 70 8112, E8112, 70 7777, E7777, 41 0788, 41 788, 41 0789, 41 7891, 68 0661, 68 661, 68 0662, 68 0663, 68 663, 68 0157, 68 157, & 68 662 Valves where fitted to a wide range of BSA C15, B25, B44, B50, TR25W,