FMF 4.1 Exhaust with Megabomb Header YFZ450 X/R 044438 1830-0410
- Complete system
- Superior power and performance - horsepower improved throughout the rpm range
- Factory forward engineering centralizes mass, improves handling
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2010-2011 Yamaha YFZ 450 X 4x2 - - 2009-2020 Yamaha YFZ 450R 4x2 - -