Valve spring cup (bottom), Norton twins 0.705in bore (ea)

Valve cups (bottom collar) for Inlet and exhaust valve, for Norton twins (each), 0.705 in bore suits early guides. 4 required per engine. This will suit Norton 500/600/650/750/850 Twins 1949-75 & Matchless 750 G15 1964-68 with Norton engine .
Original part numbers:
D12/148; T186; T2073; 06-1399; 061399 - valve collars/  valve spring cup bottom

  • Stock Code: BT-D12/148 orig size (R-067545)
  • Shipping Weight: 18 grams
  • 10 Units in Stock

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