The Dirt Tricks Timing Chain Tensioner resolves issues with a slack timing chain on the new 4-stroke motors. The 2008 and newer four-strokes use a timing chain tensioning device intended to develop its force using the engine oil pressure hydraulically. The Factory components have serious flaws, which can leave the timing chain in a slack condition. This can have disastrous consequences. The Founder of Dirt Tricks developed our timing chain tensioner as a simple, effective, and fail-safe replacem The Dirt Tricks Timing Chain Tensioner resolves issues with a slack timing chain on the new 4-stroke motors. The 2008 and newer four-strokes use a timing chain tensioning device intended to develop its force using the engine oil pressure hydraulically. The Factory components have serious flaws, which can leave the timing chain in a slack condition. This can have disastrous consequences. The Founder of Dirt Tricks developed our timing chain tensioner as a simple, effective, and fail-safe replacement for the Factory tensioner. It correctly captures the oil pressure and uses a positive mechanical ratcheting system to prevent it from collapsing. If you have a ticking noise at idle, on your newer 4-stroke, you need this part..2014 fits Husaberg FE250
2014 fits Husaberg FE350
2014-2023 fits Husqvarna FC250
2022 fits Husqvarna FC250 Rockstar Edition
2015-2023 fits Husqvarna FC350
2023 fits Husqvarna FC350 Heritage
2014-2019 fits Husqvarna FE250
2014-2022 fits Husqvarna FE350
2016 fits Husqvarna FE350S
2020-2023 fits Husqvarna FE350S
2013-2023 fits KTM 250 SX-F
2016 fits KTM 250 SX-F Factory Edition
2022 fits KTM 250 SX-F Factory Edition
2021 fits KTM 250 SX-F Troy Lee Designs
2014-2023 fits KTM 250 XC-F
2014-2018 fits KTM 250 XC-W
2014-2016 fits KTM 250 XCF-W
2012-2023 fits KTM 350 EXC-F
2011-2023 fits KTM 350 SX-F
2012-2023 fits KTM 350 XC-F
2012-2016 fits KTM 350 XCF-W
2020-2022 fits KTM 350 XCF-W
2016 fits KTM 350 XCF-W Six Days