NOS BSA B31 350cc Piston 1935-1939 High Comp

SKU: BRT-866757

$40.00

NOS BSA B31 350cc Piston 1935-1939

High Comp

Brand- Diecut Yalloy – 745RV

Measures – 78.50mm

This brand of piston has a higher expansion rate and will require additional clearance

Will require additional machining

2 in stock!

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Description

NOS BSA B31 350cc Piston 1935-1939

High Comp

Brand- Diecut Yalloy – 745RV

Measures – 78.50mm

This brand of piston has a higher expansion rate and will require additional clearance

Will require additional machining