Graves motorsports smog block off plates for the yamaha yzf-r3 Universal Heat Shield Wire Clutch Perch Kit Standard

Wire Clutch Perch Kit Standard Clamp with the Lever Ratio: 28/30mm

Kit includes seven standard friction plates

Constructed from USA grade 7075 and 6061 billet aluminum

Use with optional FTEcu tuning systems alongside the Graves' slip-on map for 7-8 hp gains and DRAMATIC ride improvement across the power band

Overall performance increase with improved rideability

Graves motorsports smog block off plates for the yamaha yzf-r3 Universal Heat Shield Wire Clutch Perch Kit StandardGraves Motorsports Smog Block Off Plate for Yamaha YZF R3. The Graves Motorsports Smog Block Off Plate is designed to seal off the port on the valve cover used by the air injection system (a. k. a smog pumps or AIS). This product is intended for closed course competition use only. Use of this product for any other purpose is strictly prohibited. Fitment: Yamaha R3 2015 2017 The air induction system (AIS) burns unburned exhaust gases by injecting fresh