Graves motorsports smog block off plates r1 r6 fz10 mt10 Lo-Boy Shotgun Exhaust System See bike fitments for the

See bike fitments for the different types of setups below

Allow the rider to both protect the frame of the motorcycle from wear as well as adding more grip to the bike

dyno tuning or the FTEcu Graves mapped Active Tune

Includes two sets of coil springs to provide three different pressure options

Graves motorsports smog block off plates r1 r6 fz10 mt10 Lo-Boy Shotgun Exhaust System See bike fitments for theGraves Motorsports Smog Block Off Plates for Yamaha model Sport Bikes. Graves Motorsports Smog Block Off Plates are designed to seal off the ports on the valve cover used by the air injection system (a. k. a smog pumps or AIS). Sold as set shown. This product is intended for closed course competition use only. Use of this product for any other purpose is strictly prohibited. Fitment: Yamaha R1 R1M R1S 2004 2019 R6 2003 2019 FZ 10 2017 MT 10 2018 2019