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KTM 450 XC Piston Kits CP Pistons Standard Bore, Big Bore and High Compression 450 XC ATV Quad Pistons

KTM 450 XC ATV CP Pistons Logo

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

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.

CP Pistons KTM racing pistons are used by top professional riders and teams including:

KTM 250 SX-F dirtbike piston cp pistons big bore piston

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 include:
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.

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
to minimize friction, dual pin oiling, broached oilers, and lateral gas ports to improve piston ring seal.

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



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