High performance and racing KTM dirt bike piston kits are available from CP Pistons for all model years of the KTM 250 SXF four stroke dirt bike. Standard bore size and big bore KTM 250 SX-F 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 250 SXF CP Piston Kit:Standard series pistons have a "M" in the part number |
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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 |
Additional Features for "Project X" Series KTM 250 SXF PistonsProject X Series pistons are the result of the latest in ultra high performance technology improvements from CP. Pistons listed below with "mx" preceding the part number are part of the new "Project X" piston line up. Project X series pistons have a "MX" in the part number |
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Leading edge racing piston technology | Fully boxed style forging for ultimate strength, durability and power |
Coated Piston Skirts | Internal windows allow additional oil to flow to pin |
New piston skirt designs maximize power and reduce piston rocking | Wrist pins treated with proprietary coating to eliminate pin galling |
CP KTM 250 SXF Piston Kit and 250 SXF Big Bore Piston Kits
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2006 - 2012 KTM 250 SX-F CP Piston KitStock Bore size is 76mm (2.992") Stock Stroke is 55mm (2.165") |
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Bore Size | Disp. | Comp | Installation Notes |
Piston/Gasket Kit |
Piston Kit |
Gasket Kit |
76mm std. bore | 250 cc | 13.5-1 | deglaze cylinder | cpk9003c | cp m9003c Sold out, discontinued |
cp c3164hb |
76mm std. bore | 250 cc | 13.5-1 | deglaze cylinder Project X Series |
cpkx9003c | cp mx9003c Build to order only, please contact us if you would like to have one made for you. |
cp c3164hb |
76mm std. bore | 250 cc | 14-1 | deglaze cylinder Project X Series |
cpkx9034c | cp mx9034c | cp c3164hb |
79mm +3mm big bore | 270 cc | 13.5-1 | bore and replate cylinder Project X Series |
cpkx9031c | cp mx9031c | cp c3184 .3 |
2013 250SXFStock Bore size is 78mm (3.071") Stock Stroke is 52.3mm (2.059") |
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78mm stock bore | 250 cc | 14.7-1 | deglaze cylinder Project X Series |
cpkx9046c | cp mx9046c |
Carrillo KTM 250SXF Connecting Rod 250 SXF Rod |
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A premium Carrillo 250 SX-F connecting rod provides superior strength for extreme high performance and racing 250SXF engines. Designed with legendary Carrillo quality to give you an extremely strong and dependable replacement connecting rod at a reasonable price. Can be used as a stock replacement connecting rod as well as for high performance and racing engines, including big bore engines. |
2006 - 2012 KTM 250 SXF Connecting Rod KT-25FCA<-03858N |
The KTM 250F 4 stroke pistons and gaskets listed on this page fit the following model year KTM 250SX-F dirt bike :
2006 2007 2008 2009 2010 2011 2012 KTM 250SXF Piston Kit and Top End Gasket Kits
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