High performance and racing KTM ATV piston kits are available from CP Pistons for all model years of the KTM 450 XC four stroke ATV. Standard bore size and big bore KTM 450 XC CP Pistons brand piston 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.
|Standard Features included with each KTM 450 XC Quad 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
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.
|2008 - 2009 KTM 450 XC ATV CP Piston Kit
Stock Bore size is 89mm (3.504") Stock Stroke is 72mm (2.835")
|Part #||Bore Size||Cubic
|Compression||Top End Gasket Kit #||Installation
|cp m9008||89mm std. bore||450 cc||12.0-1||deglaze cylinder|
|cp m9009||89mm std. bore||450 cc||13.0-1||deglaze cylinder|
2008 - 2009 KTM 450 XC ATV CP Full Race Piston Kit
In addition to the standard features included with the piston kit listed
above, this full race piston kit also includes skirt coating
|cp m9010||89mm std. bore||450 cc||13.5-1||deglaze cylinder|
The pistons and gaskets listed on this page fit the following model year KTM 450 XC :
2008 2009 KTM 450 XC ATV Piston Kit and Top End Gasket Kits