Reference: 18201840 / 044456-BL
Brand: FMF Exhausts
COMPLETE EXHAUST SYSTEM ALU FMF FACTORY 4.1 RCT YAMAHA YZ 250
The Factory 4.1 RCT is exclusively aerospace-grade materials that meet FMF's exacting specifications and is 100% manufactured in their Southern California factoryNoticeable increase in power across the entire rev range.