Graves motorsports honda CRF 450L, RL + X 19-23 smog block off plate AB026 RPT 3" Slip-On Mufflers The included software will automatically

The included software will automatically update as new features are added

They are direct fitment motorcycle swingarm spools for bikes that have threaded spool bosses in the 10mm sizing

Machined aluminum end caps

Precision CNC machined from 6061 T6 billet aluminum and black anodized

these are for you Mufflers make use of all of the high-tech features of Cobra's other three-inch slip-on mufflers

Graves motorsports honda CRF 450L, RL + X 19-23 smog block off plate AB026 RPT 3" Slip-On Mufflers The included software will automaticallyGraves Motorsports Smog Block Off Plate for Honda CRF 450L, CRF 450RL and CRF 450X 2019 2022. 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 1 plate shown. This product is intended for closed course competition use only. Use of this product for any other purpose is strictly prohibited. Fitment: Honda CRF 450L, CRF 450RL and CRF 450X