FITS 2009-2022 YFZ450R and YFZ450X. YOU MUST USE AN AIS DELETE KIT WHEN INSTALLING ON 2014 AND NEWER MODELS. IT IS BEST TO PAIR THIS WITH ONE OF OUR BREATHER BOX KITS FOR EASY FITMENT. Get amazing power and throttle response with our highly anticipated Yamaha YRZR/X Intake System. With over a year of R&D put into this system it’s truly a performer. With this system, we decided to make our own high flow Air Box instead using the much restrictive stock unit that comes with the bike. With our high flow box matched with our high flow intake tube, this intake surpasses anything on the market when compared. This is the best bolt on horsepower you can buy!Key Benefits:- Unique tapered design to create velocity- Enhanced filter protection- Improved throttle response- Increased hp and tq across the rpm range Parts Included In System Bolt on Airbox (WITH MX AIRBOX AND XC AIRBOX VERSION ONLY)Tapered air horn tubeOuterwear8 ply filterRubber Boot for stock throttle bodyHose ClampsBracket1 nut for OEM crankcase breather box
