Standard bore CP Pistons for the 06+ Honda TRX450R/ER, 02-08 CRF450R, and 05-17 CRF450R. These Pistons are 2-ring MX series pistons. The MX Series pistons has all the same features as the standard series pistons. Please check out the outline below for the feature with these pistons.
CP Pistons are the highest quality pistons you can buy for your ATV. To go with there high quality, they also offer many standard features that are not included in many other piston manufactures standard pistons.
CP Pistons come standard with these Features:
-Double Pin Oilers
-Accumulator Groove
-Anti Detonation Grooves
-Light-weight wrist pins
All these features allow CP to produce the best performing pistons available on the market. For more information about these features, please click here.
The MX pistons have these additional pistons outlined below:
-Coated Piston Skirts comes standard on the MX series pistons.
-Redesigned Piston Skirts for maximum power, and reduced piston rocking.
-Fully boxed style forging for ultimate strength, durability, and power.
-Internal windows allow additional oil flow to the wrist pin
There is also gas porting and DLC wrist pin as additional add on features.
Other Options are available as add-on to these pistons. These options include DLC coated wrist pins, gas porting, and piston crown coating. These options are available to be added directly to CP off the shelf pistons. no more custom pistons required. Pricing listed in the options list are per piston, multi piston engines will have an increased charge for these features. For more information on this add on features, please click here.
For pistons with 13:1+ compression ratio, we recommended 110+ octane race fuel. For any compression ratio less than 13:1, we recommended a minimum of 91+ octane pump gas.
