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Moose Racing Piston Kit

13.5:1 Comp. Ratio/Stock

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$326^.⁹⁵$426^.¹⁷

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Moose Racing Piston Kit

Features:

Moose Racing pistons feature X-style forgings for ultimate strength, durability, power, weight reduction and less friction
Full radius dome designs maximize quench while eliminating hot spots that promote detonation
Internal bracing maximizes durability while decreasing friction in the pin assembly
Made in the USA

Includes:

High performance piston
Wrist pin
Rings
Circlips
Top end gasket kit

Note: Images are for reference only, actual kit will vary per make and model.

Read More

Honda: CRF150R 2007-2026; CRF250R 2004-2008; CRF250R 2018-2019; CRF250R 2020-2026; CRF250R Works Edition 2025-2026; CRF250RX 2025-2026; CRF450R 2002-2008; CRF450R 2009-2016; CRF450R 2017-2026; CRF450R 50th Anniversary Edition 2023; CRF450R-S 2023-2024; CRF450R Works Edition 2023-2026

Kawasaki: KX250 2020; KX250F 2005-2009; KX250F 2010-2016; KX450F 2006-2008; KX450F 2009-2018

Suzuki: RMZ250 2010-2026; RMZ450 2008-2026

Yamaha: WR250F 2005-2013; WR450F 2003-2009; YZ250F 2014-2018; YZ250F 2019-2022; YZ250F 2005-2013; YZ450F 2010-2019; YZ450F 2020-2022; YZ450F 2003-2009

$39.99/yr.

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By purchasing and enrolling in Riders Preferred Membership, you agree to the Program Terms and Conditions. *Some exclusions apply: 10% RPM discount applies on full price and sale price Exclusive Brands. 10% RPM discount applies on additional select brands at full price. Exclusions apply. RPM free 2-day shipping applies on qualifying items, contiguous U.S. only. Not available for AK, HI, or U.S. Territories. View shipping policies. RPM free returns apply on qualifying items and are processed on standard return timeline, contiguous U.S. only. View return policy.