British Spares British Spares
Kibblewhite Precision Machining Inc.

British Spares Ltd are master dealer's for KPMI® Black Diamond™ Valve Train Components and stock the full range as applicable to our core business of classic Norton, Triumph and BSA motorcycles. KPMI have been Manufacturing High Performance Valvetrain Components for 77 years.


BLACK DIAMOND™ Valves
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KPMI® Camshaft Bushings
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KPMI® Fork Bushings
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KPMI Top Quality Pushrods
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KPMI C630 Bronze Valve Guides
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