Athena Yamaha YZ F 450 03-15 Yamaha WR450F Piston Pin 2022-polestar-polestar-2-base-esi9368136 To finish off this exhaust

To finish off this exhaust are dual 4 in

3" 409 Stainless Steel Construction: This axle-back exhaust system is constructed of 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability

The horsepower is incredible

The system is finished off with a side exit 4" black

O-Ring Included

Athena Yamaha YZ F 450 03-15 Yamaha WR450F Piston Pin 2022-polestar-polestar-2-base-esi9368136 To finish off this exhaustIn case of need, Athena offers its customers the possibility to replace the components of the different Piston Kits. In particular pin, clips and piston rings. The wide and varied range allows customers to satisfy any requirement regarding measures and compatibility. At a very competitive price, they will be able to buy spare parts of the same or higher quality and reliability than the original components. Perfect interchangeability with the original