Yamaha YZF-R3 R25 Smog Block Off Plate
Xitomer Yamaha YZF-R3 R25 Smog Block Off Plate (2015-2019) are intended to block the air injection system’s valve cover apertures (a.k.a smog pumps or AIS).
- Made from CNC billet aluminum.
- Reduces the ignition of fuel vapors in the exhaust systems.
- Preserve your expensive exhaust system and prevent damage to the internal muffler packing.
- Prevents unfiltered air from entering the intake system.
- Promotes a better surface seal and also provides a clean, finished look.
1 Set Yamaha Smog Block Off Plates
Fit For Yamaha YZF-R3 YZF-R25 2015-2019