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Replace your damaged or worn OEM cylinderMade from cast aluminum; nickel silicon carbide platedPrecision-machined and honed to OEM stock bore sizesExtremely durable low-friction bore surface allows for greater heat dissipationStock OEM appearanceMade in...

Moose Racing Piston Kit - 53.95 Mm - Yz 125 Mse24570B Yamaha -- YZ 125 -- (2022); Yamaha -- YZ 125 Monster Energy Racing -- (2022)

Moose Racing Piston Kit - 57.95 Mm - Txc-W 150 Mse24519B Husqvarna -- TE 150i -- (2022, 2021); KTM -- 150 XC-W TPI -- (2022, 2021); KTM -- 150 EXC TPI -- (2021, 2022)

Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston lifeCoated skirts ease break-in, decreasing wear and aiding in lubricationWear-resistant piston ringsWrist pins...

Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston lifeCoated skirts ease break-in, decreasing wear and aiding in lubricationWear-resistant piston ringsWrist pins...

Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston lifeCoated skirts ease break-in, decreasing wear and aiding in lubricationWear-resistant piston ringsWrist pins...

Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston lifeCoated skirts ease break-in, decreasing wear and aiding in lubricationWear-resistant piston ringsWrist pins...

Moose Racing Piston Kit - 44.95 Mm - Cobra 65 Mse24107Ab Cobra -- CX65 -- (2013, 2012, 2007, 2008, 2016, 2014, 2009, 2015)

Moose Racing Piston Kit - 42.95 Mm - Cobra 65 Mse24106Ab Cobra -- CX65 -- (2011, 2010)

Moose Racing Piston Kit - 38.95 Mm - Cobra 50 Mse24105B Cobra -- CX50 JR -- (2012, 2016, 2006, 2011, 2010, 2013, 2007, 2008, 2018, 2009, 2014, 2015); Cobra -- CX50 SR -- (2007, 2015, 2006, 2012, 2018, 2013, 2008, 2009, 2011, 2014, 2010, 2016, 2017)

Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston lifeCoated skirts ease break-in, decreasing wear and aiding in lubricationWear-resistant piston ringsWrist pins...

Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston lifeCoated skirts ease break-in, decreasing wear and aiding in lubricationWear-resistant piston ringsWrist pins...