Custom Builds and Performance Parts
  • SSP-G 54mm Minarelli Big Bore Kit

    There are only 2 items left in stock.

    img-qind.JPGSSP-G Big Bore Head Kit for 90cc 2-stroke 50QMF, E50QMF, 1E50QMF and 1PE50QMF Minarelli engines. 54mm with 12mm wrist pin, includes cylinder head.

    • Wrist Pin Diameter: 12mm
    • Wrist Pin Length: 44mm
    • Fits 1PE50QMB Minarelli based engines with 12mm wrist pin
    • Piston Diameter: 54mm
    • Overall Height (cylinder): 102mm
    • Takes stock 90cc (50mm engines) up to 54mm!