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CP Pistons Honda CRF150R Dirt bike Piston Kits Standard Bore, Big Bore
and High Compression
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 dirtbike 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.
CP Pistons racing pistons are used by top
professional riders and teams including:
| Team Suzuki |
Ricky Carmichael |
Ivan Tedesco |
Ryan Dungey |
| MDK Speed |
David Vuillemin |
Nick Wey |
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| MDK/Lucas Oil/Yamaha |
White Bros. Yamaha |
Rick Ware Racing |
Team Solitaire |
| 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 |
Each of the below kits
include:
Piston
Piston Pin
Piston Rings
Pin Locks
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.
Click on the part number
in the table below for pricing or to order the piston and, or head gasket of your choice.
| 2007 - 2008 Honda CR150R CP Piston Kit Stock
Bore size is 66mm (2.598") Stock Stroke is 43.7mm (1.720") |
| Part # |
Bore Size |
Cubic
Centimeters |
Compression |
Top End Gasket Kit # |
Installation
Notes |
| cp m2043 |
66mm std. |
149 cc |
13-1 |
cp c3187est |
1) deglaze cylinder
2) designed for use with stock type concave valves only do NOT install
with flat valves |
| cp m2044 |
66mm std. |
149 cc |
13-1 |
cp c3187est |
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 |
| cp m2056 |
68mm +2mm oversize |
158cc |
13-1 |
cp c3171est |
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 |
The piston and gaskets listed on this page fit the
following model year CRF150R Dirt Bikes:
2007 2008 Honda CRF 150R Piston Kit
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