Same-day shipping cutoff: Noon Pacific Time

We will be leaving the office slightly earlier than usual this Friday 5/24 at 2pm (Pacific Time) and will be back in action on Tuesday 5/28 at 9:30am. We are taking a little break to enjoy some quality time with our families and to celebrate the Memorial Day weekend.

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Replacement piston kit and gasket set to freshen up your BBR 150 motor. Includes piston, rings, wrist pin, clips, head gasket and base gasket. This piston will not fit in the stock cylinder.

Ships in 3-5 business days
$174.90

Complete kit with custom made cylinder and camshaft.

  • BBR aluminum cylinder with steel liner (bored, honed and ready to use)
  • 58mm piston, pin, clips, and rings
  • Includes head and base gasket
  • New (not reground) high-performance camshaft
Please contact us for availability information
$419.95

This kit provides much of the performance gain of the more expensive 150 (143cc) kits. But gives better reliability due to the thicker wall of the cylinder sleeve.

  • Wiseco 55mm high compression 11:1 piston, rings, wrist pin, and clips
  • HotCams stage 1 performance camshaft
  • Includes top end gasket set
  • Requires cylinder to be bored to fit the larger piston
Please contact us for availability information
$320.95