Performance Parts and Racing Parts Campbell Enterprises

CRF150R Piston CP Pistons Honda CRF 150 Piston Kits Standard Bore, Big Bore and High Compression Pistons

Honda CRF150R Dirtbike CP Pistons Logo

CP Pistons, for those that demand the ultimate in engine performance!

High performance and racing Honda piston kits are available from CP Pistons for all model years of the CR150R four stroke dirt bikes. Standard bore size and big bore CRF150R CP Pistons Honda dirt bike kits are all available here as well as high compression pistons.. These forged pistons will work with oversize valves as well as high lift camshafts as they include oversize valve reliefs. They incorporate a "X" style forging for greater strength, durability and reduced weight. Along with the full radius dome designs, high performance piston rings and lightweight piston pins, these pistons offer the highest quality and are engineered for maximum power output.

Get Holeshot Winning Power with CP Pistons CRF150R Pistons!

Honda CRF150R cp pistons

Standard Features included with each Honda CRF 150R CP Piston Kit:
Double forced pin oilers Fully CNC Machined
Accumulator groove Pick lock removal grooves
Anti detonation grooves X-style forging
Light weight pins Balanced to + or - 1 gram

 

2007 - 2013 Honda CRF150 R CP Piston Kit

 

  • Piston Kit includes: Piston, pin, locks, rings
  • Gasket Kit Includes: Cometic high performance top end gaskets required to replace piston

Cometic top end gasket sets are available separately, but are not included with the piston kit. The matching top end gasket kit for each application is listed in the table below, when available, along with the individual piston kit info.

Stock Bore size is 66mm (2.598") Stock Stroke is 43.7mm (1.720")

Bore Size Disp. Comp Installation Notes

King Quad 700 piston and top end gasket kit

Piston/Gasket Kit

cr 125 piston kit

Piston Kit

cr 125 top end gasket kit

Gasket Kit
66mm std. 149cc 13-1

1) deglaze cylinder

2) designed for use with stock type concave valves only do NOT install with flat valves

cpk2043c

cp m2043c

cp c3187

66mm std. 149cc 13-1 1) deglaze cylinder

2) designed for use with flat face valves, can be used with stock concave valves but compression will be slightly lower than 13-1 when using concave valves

cpk2044c

cp m2044c

cp c3187

68mm +2mm oversize 158cc 13-1 1) bore and replate

2) designed for use with flat face valves, can be used with stock concave valves but compression will be slightly lower than 13-1 when using concave valves

cpk2056c

cp m2056c

cp c3171

The piston and gaskets listed on this page fit the following model year CRF150R Dirt Bikes:

2007 2008 2009 2010 2011 2012 2013 Honda CRF 150R Piston Kit

 

 

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