BSA B40 SS90 Round Barrel Standard Size Exhaust Valve

Hard-to-find BSA vintage motorcycle exhaust valve

Fits:

• B40 SS90 (sport model)
• B44 round barrel model
• 441 Victor round barrel model

Features:

• English made, old stock for a perfect fit
• High quality construction
• Uses Triumph-style keepers rather than BSA half-moon-style keepers

Dimensions:

• Face OD: 1.409 inches
• Length - top to face: 3.470 inches
• Stem: 3.08 inches