![BSA B31/B33 Exhaust Pipe High Level, swing. arm 350/500cc 1946- 1 5/8"](http://boaspares.com/cdn/shop/products/o_44300f76-a11f-4be4-88f7-fbbe6d8bfb6d_{width}x.jpg?v=1529849274)
BSA B31/B33 Exhaust Pipe High Level, swing. arm 350/500cc 1946- 1 5/8"
BOA-B10H-EXBSA B31/B33 Exhaust Pipe High Level, S/A,
1946-
1 5/8"=41.3mm
The cylinder head must be a diameter of 1 5/8"
1946-1959
chromed
Made in UK
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