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We no longer carry the BBR 88cc Flat Top Big Bore Kit

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BBR 88cc Flat Top Big Bore Kit


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BBR 88cc Flat Top Big Bore Kit - Main
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Product Description

Convert your CRF / XR50 to an 88cc screamer with this complete kit. Everything is included to upgrade the performance of your mini-bike. This kit uses your stock CRF / XR50 cylinder head.

Features:

  • Aluminum BBR cylinder.
  • Special 52 mm piston specially designed to work with your stock cylinder head's combustion chamber.
  • BBR special grind camshaft take full advantage of the large piston for great performance.
  • Special BBR tapered aluminum intake manifold adapts the large carb to the stock intake port size.
  • 18 mm Keihin PC carb includes extra main and pilot jets for easy tuning.
  • Also includes CR style throttle, cable, air filter and top end gasket kit.
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