Skip to product information
1 of 2

Moto-House MX

PSR Manual Timing Chain Tensioner - Yamaha YZ250F / YZ450F

Regular price $62.95 USD
Regular price $69.95 USD Sale price $62.95 USD
Sale Sold out

The PSR Billet Aluminum Manual Timing chain Tensioner - Eliminates problems caused by the Factory Hydraulic Tensioner 



  • CNC machined from billet aluminum

  • Replaces factory automatic/hydraulic tensioner

  • Stops out of timing issues and timing chain rattling caused by automatic tensioner failure

  • Eliminate timing chain over-tension/premature engine wear caused by hydraulic tensioner


YZ250F - 2014 - 2020

YZ450F - 2006 - 2020

Yamaha YZ250F Performance Upgrades

YZ450F performance products  Yamaha YZ450F Performance Section 

Moto-House MX - Choice of Champions - Best Motocross Shop in Central Florida


Shipping & Returns


Care Instructions