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BBR Motorsports 143cc Big Bore Kit w/ Cam
# 411-KLX-1401



Style:Big Bore w/ Cam
Type:Engine Rebuild Kit
Price: $279.28
MSRP: $359.95
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  • Complete 143cc 4-Valve Big Bore Kit. Kitaco engineers designed a brand new SOHC 4-Valve head that produces exceptional horsepower and is available in two displacement packages. This potent 143cc version and a very aggressive 160cc version. Key features of this new head include: centered spark plug location for superior combustion effeciency, Pent Roof combustion chamber design and the use of Y-Style slipper type rocker arms. This rocker arm design is lighter weight then typical screw type and runs with less friction. A forged, 60mm piston with MoS2 coating is matched to an aluminum cylinder with a plated aluminum sleeve.
  • • 4-Valve Head Assembly
  • • Aluminum cylinder with plated aluminum sleeve
  • • Forged, Moly coated piston kit (60mm/13mm pin)
  • • HD cam chain
  • • Gasket kit
  • Additional Specifications:
  • 143cc = 60mm bore x 50.6mm stroke (stock crank), Valve Size = Intake: 21.5mm x (2), Exhaust: 18.5mm x (2)
  • Stock KLX110 - 53.0mm bore, 50.6mm stroke

This item fits the following models:
Kawasaki KLX110 2002 - 2013
Kawasaki KLX110L 2010 - 2013
Suzuki DR-Z110 2003 - 2005