Yamaha YFZ450R (EFI) Full Single Exhaust System for 2009-2025 Models

SNAPSHOT: Fits Yamaha YFZ450R EFI models 2009-2025 4 Peak HP & up to 8+ HP in the over-rev. (With tuning) 5 Peak HP & up to 10+ in the over-rev. (With Intake Setup) Substantial weight loss over the stock system 103 dB without the quiet core Increased throttle response Power carries much higher into RPMs Available in brushed aluminum or black powder coat Billet clamps are offered in black, blue, or red See the installation video and review from Dirt Trax below! Optional Add-Ons: Complete Repack Kit; Quiet Core; Spark Arrestor; Ceramic Coating; EHS Racing EFI Fuel Controller; Power Commander V DynoJet Fuel Controller; Fuel Customs Intake System Also available as Big 3 Package: Yamaha YFZ450R EFI Single Exhaust Big 3 Package with PC5 and Fuel Customs Intake Do you have a carbureted YFZ450? Yamaha did make a carbureted version; our Carb Model YFZ450 will fit these carbureted versions. BARKER'S ENGINEER COMMENTS: So in 2018 we took another look at our YFZ450R Single and wanted