MUFFLER Q4 SA YZ/WR450 Water Pump Guard Polisport chain guides are perfect

Polisport chain guides are perfect replicas of the OEM stock parts

CNC-machined from aircraft-grade aluminum for strength and durability

it features an eye-catching design with carefully crafted welded joints to minimise protrusions

flexibility

MUFFLER Q4 SA YZ/WR450 Water Pump Guard Polisport chain guides are perfectQ4 Slip On Muffler The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound Less mass to enhance power to weight ratio Quiet power with minimal sacrifice for performance Developed over years of championship off road racing Twin stage core design for lower sound output and extended life of packing material Comes standard with spark arrestor NOTE: Will not pass 2025 FIM sound regulation Specification Model: Q4