MUFFLER ALUM PC-2.1 GPX 4.5 UFO Swingarm Chain Slider (Blue)

UFO Swingarm Chain Slider (Blue) Yamaha YZ125/250 09-14 YZF/WRF250/450 09-22

Monster Dark 620 02-06

400 RR 05-09

Key Features / Points:

REAR DRUM BRAKE BEVEL TWINS

MUFFLER ALUM PC-2.1 GPX 4.5 UFO Swingarm Chain Slider (Blue)Powercore 2. 1 Silencer Built to provide excellent power for todays tracks geared toward 4 stroke machines Smooth power curve throughout the RPM range Large diameter canister for more tenability and longer lasting packing life Delivers a crisp, notable sound Optimally designed to complement performance of FMF pipes; can be used with stock header pipe or FMF header pipes NOTE: Will not pass 2025 FIM sound regulation Specification Material: Aluminum