Show #27 - 2018 450MX Muffler Shootout
Rocky Mountain ATV/MC Keefer Tested · Kris Keefer
November 8, 201747m 12s
Show Notes
Presented by Rocky Mountain ATV/MC, Kris Keefer runs you through five mufflers in a shootout for both the 2018 Yamaha YZ450F and Honda CRF450