Triumph / BSA Twins Inlet Cam Breather Valves (1) - Choose Rotary Valve Type Makle - Part #:Triumph 70-5316 (E5316) - BSA 68-0131 OEM part number is 97-4112

OEM part number is 97-4112 and H4112

They also fit other vintage British marks

E2879 and 68-0625

Firebird & more)

oddie studs are almost always missing

Triumph / BSA Twins Inlet Cam Breather Valves (1) - Choose Rotary Valve Type Makle - Part #:Triumph 70-5316 (E5316) - BSA 68-0131 OEM part number is 97-4112For sale today are new & used Triumph BSA inlet camshaft breather valves. Breather valves where fitted to twin cylinder models on the drive side end of your inlet camshaft to aide engine breathing. We stock two types of valves under part numbers 70 2254, E2254, 70 5316, E5316 and 68 0101. Fits most Triumph and BSA unit twins and pre unit (Bonneville, T120, T100, A65, T110, etc) from approx 1944 1970. Check your parts book to ensure the best fitment.