Graves motorsports smog block off plates for honda cbr model sport bikes Honda Polo Shirt Foam hardness/stiffness has been tested

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

Horizontal bike position with rear wheel raised allows for maintenance of the rear wheel

Quiet core baffle

Designed to fit all 60-100cc modelsProtection on both sides of the front brake and clutch lever

High-resistance to chain-wear and shock

Graves motorsports smog block off plates for honda cbr model sport bikes Honda Polo Shirt Foam hardness/stiffness has been testedGraves Motorsports Smog Block Off Plates for Honda CBR 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 in pairs ( as pictured). This product is intended for closed course competition use only. Use of this product for any other purpose is strictly prohibited. Fitment: CBR600R F models (1999 2006) CBR600RR (2003 2017)