K & N Universal Air Filter RU-4710 VX-Pro4 Block Helmet Stock H-D mufflers will not

Stock H-D mufflers will not work with this head pipe because of the stock mufflers internal construction

Entire seat cover is covered with state-of-the-art rubberized gripper material for superior control in the turns

This YXZ exhaust system was developed using the same technology that has powered the Monster Energy Graves Yamaha Factory Racing team to 8 AMA / MotoAmerica Superbike championships

Foam hardness/stiffness has been tested and manufactured to the specifications of our factory riders

Flash Tune Data-Link (Bike side) ECU Flashing Kits for the 2021 + Yamaha R7

K & N Universal Air Filter RU-4710 VX-Pro4 Block Helmet Stock H-D mufflers will notMatch the o. d. of your carb throat with the i. d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element