FMF Factory 4.1 1-Into-1 Exhaust System - 044438 Yamaha YFZ450R / YFZ450X 2009-2020 Brand_J.w. Speaker 2 mm Forward Color/Finish Chrome

2 mm Forward Color/Finish Chrome Type Forward Control Units Kit Finish Chrome Material Aluminum Product Name Extension Kit Size +3" Forward

Reinforced ribbed bottom for extra strength

For street bikes up to 400cc that did not come with an O-ring or heavy-duty chain as standard equipment

Precision fit ensures perfect alignment and easy installation

FMF Factory 4.1 1-Into-1 Exhaust System - 044438 Yamaha YFZ450R / YFZ450X 2009-2020 Brand_J.w. Speaker 2 mm Forward Color/Finish ChromeFeatures 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