PSR Billet Cam Chain Tensioner – Yamaha YZ450F / WR450F / YZ250F / YFZ450R (2006–2021) (581-72000)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2006-2021 Yamaha YZ450F
- 2006-2020 Yamaha WR450F
- 2014-2020 Yamaha YZ250F
- 2015-2020 Yamaha WR250F
- 2015-2019 Yamaha YZ250FX
- 2015-2019 Yamaha YZ450FX
- 2009-2015 Yamaha YFZ450R / YFZ450R SE
- 2009-2013 Yamaha YFZ450
- 2010-2011 Yamaha YFZ450X / YFZ450X SE
✓ Features:
- CNC machined from billet aluminum — stronger and more reliable than factory tensioner
- Replaces the factory automatic/hydraulic tensioner that is prone to failure
- Stops timing chain rattle caused by automatic tensioner failure
- Eliminates timing chain over-tension and premature engine wear from hydraulic tensioner failure
- Manual adjustment allows precise tension setting for your specific build
- Direct bolt-in replacement — no modification required
✓ What's Included:
- 1x PSR billet cam chain tensioner
- All mounting hardware
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
