FMF Factory 4.1 1-Into-1 Exhaust System - 044438 Yamaha YFZ450R / YFZ450X 2009-2020 Product Type_Tires Upgrade chain tensioner and eliminate

Upgrade chain tensioner and eliminate jumping cam timing by using Hot Cams automatic can chain tensioner conversion

Type Petcock Units Kit Color/Finish Black Material Rubber Riding Style ATV Base Color Black Product Name Rebuild Kit Color/Finish Silver

standing up against rocks

Material 7075-T6 Aluminum Mounting Position Rear Tooth Count 52 Color/Finish Orange Product Name Sprocket Riding Style Off-Road Type Drive Units Each Chain Size 520 Riding Style Street

FMF Factory 4.1 1-Into-1 Exhaust System - 044438 Yamaha YFZ450R / YFZ450X 2009-2020 Product Type_Tires Upgrade chain tensioner and eliminateFeatures Complete system Superior power and performance horsepower improved throughout the rpm range Factory forward engineering centralizes mass, improves handling Specs Pipe Material Stainless Steel Riding Style ATV Design Configuration 1 Into 1 System Muffler Color Finish Anodized Blue Base Color Blue End Cap Material Carbon Fiber Muffler Material Titanium Product Name Exhaust System Weight 5 lb Model Factory 4. 1 Units Each Type Full System Part