Standard Bore CP MX Pro Series piston.
Fitment:
-16-21 KTM 450SX-F
-16-21 Husqvarna FC450
CP Pistons are the highest quality pistons you can buy for your MX Bike. 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
CP MX Pro Series Pistons feature these additional features to provide upmost performance from the engine:
-Boxed Piston Forging (Windowed to still maintain good oil flow to wrist pin end of connecting rod)
-Lateral Gas Porting (to provide best possible ring seal)
-Moly Piston Skirt Coating
-DLC Coated Wrist Pin
-Thinner Ring Packs (to reduce piston to cylinder wall friction)
-Lapped Top Ring Land (to improve flatness to improve ring stability and ring seal)
-Taper Wall Wrist Pin (to reduce weight)
All these features allow CP to produce the best performing pistons available on the market. For more information about these 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.