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Athena

Athena Cylinder Kit Honda CRF450R / CRF450RX 2017-2026 (450cc/Stock Bore)

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Athena Cylinder Kit Honda CRF450R / CRF450RX 2017-2026 (450cc/Stock Bore)

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This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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Athena Cylinder Kit Honda CRF450R / CRF450RX 2017-2026 (450cc/Stock Bore) Installation

Installation (pdf)

Athena Cylinder Kit Honda CRF450R / CRF450RX

Athena Cylinder kits are designed and produce in-house to the highest quality and efficiency standards. Athena's Big Bore Cylinder Kits offer increased performance while maintaining the reliability offered by original components. Standard Bore Cylinder kits are designed to be direct replacements of the original equipment and maintain the same performance as OEM.

Features:

Unbeatable price-quality ratio
Maximum durability thanks to the nickel and silicon treatment
Quality gaskets developed to withstand high temperatures and pressures

Kit Includes:

Piston, pin and rings
Cylinder
All necessary gaskets for a top end rebuild

Note: Images are for reference only.

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This product is vehicle specific. Click here to select your vehicle to ensure fitment.

Honda: CRF450R 2017-2026; CRF450R 50th Anniversary Edition 2023; CRF450R-S 2023, 2024; CRF450R Works Edition 2022, 2023, 2024, 2025, 2026; CRF450RX 2017-2026

This item is also available for 36 other models:

Gas Gas: EX 250F 2021-2023; MC 250F 2021-2023

Honda: CRF150R 2007-2009; CRF250R 2018-2026; CRF250R 2004-2009; CRF250R Works Edition 2025-2026; CRF250RX 2025-2026; CRF250X 2004-2013

Husqvarna: FC250 2014-2015; FC250 2016-2022; FE250 2017-2019

KTM: 250 SX-F 2013-2015; 250 SX-F 2016-2022; 250 SX-F Factory Edition 2016-2017; 250 XC-F 2016-2022; 65 SX 2001-2008; 65 XC 2008

Kawasaki: KX125 2003-2005; KX250F 2009-2010; KX65 2002-2026

Suzuki: DR-Z400 2000-2008; DR-Z400E 2000-2008; RMZ450 2005-2006; RMZ450 2013-2017

Yamaha: WR250F 2001-2012; YZ125 1997-2000; YZ125 2001-2004; YZ125 2005-2021; YZ250 2003-2026; YZ250 50th Anniversary Edition 2024; YZ250 70th Anniversary Edition 2026; YZ250F 2001-2007; YZ250 Monster Energy Race Edition 2023-2025; YZ450F 2018-2019; YZ85 2002-2018; YZ85 2019-2021

Product Style	Item #	Store SKU	Manufacturer Product #	Availability
Product Style 450cc/Stock Bore	Item # 10115970	Store SKU	Manufacturer Product # P400210100059	Availability Only 1 Left: Ships next business day
Product Style 470cc/Big Bore	Item # 10116754	Store SKU	Manufacturer Product # P400210100060	Availability Closeout: This product is no longer available

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