Polisport Motocross Motorcycles (MX) Chain Guide & Chain Slider for Yamaha YZ250F/450F (2009-13), Dirt Bikes - Guide and Slider with Bushings, Easy Bolt-On Installation for Motocross & Off-Road Bikes Combo Cable No drilling is necessary

No drilling is necessary

this filter delivers unmatched engine safeguarding and optimized performance

Rotating Dial to set tool to a specific applicaiton mode - Drill

and keep going

and keeping manufacturing as close to home as we can

Polisport Motocross Motorcycles (MX) Chain Guide & Chain Slider for Yamaha YZ250F/450F (2009-13), Dirt Bikes - Guide and Slider with Bushings, Easy Bolt-On Installation for Motocross & Off-Road Bikes Combo Cable No drilling is necessaryUpgrade your Yamaha YZ250F or YZ450F (2009 2013) with the Polisport Kit Chain Guide & Chain Slider, a premium aftermarket solution from the trusted Polisport Group. This all in one kit combines a robust chain guide and a friction resistant chain slider, both crafted from injection molded thermoplastic polyurethane a material proven to outlast OEM plastics by absorbing shocks and resisting abrasion from high speed chains.