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BSA B31, B33, M33 Valve Spring Set (1950-60) OEM: 65-1146, 65-1147
In stock
Our Ref
900649
£19.80 £16.50
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SKU
D402
BSA B31, B33, M33 Valve Spring Set (1950-60)
Includes 2 inner springs (65-1146) and 2 outer springs (65-1147)
Approximate measurements:
Large Outer Springs: OD: 1 9/16" (39.4mm),
Length: 2 3/16" (55.6mm),
Thread Thickness: 5/32" (4mm)
Small Inner Spring: OD: 1" (25.4mm),
Length: 1 7/8" (47.8mm),
Thread Thickness: 3/32" (2.6mm)
Made in England
OEM: 65-1146, 63-1147