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FMF FACTORY 4.1 + POWERBOMB SYSTEM STAINLESS STEEL & TITANIUM NATURAL YAMAHA YFZ450 03/14
Complete systems
Systems feature titanium PowerBomb header and midpipe, except where noted
The lightest mufflers and full systems available
Superior power and performance
horsepower improved throughout the rpm range
Feature exclusive proprietary Chamber Core and PowerBomb technology
Factory forward engineering centralizes mass, improves handling
Customize with performance tuning inserts and spark arrestor module