Includes block off plate, zip ties, vacuum cap, and wiring harness delete plug for complete installation
Reusable OEM bolts and gasket for easy, tool-free removal and installation
Eliminates check engine light when removing AIS system for hassle-free tuning
Reduces popping on deceleration for smoother riding experience
Available in multiple color options with etched 38 Motorsports logo for customization
Summarized by Shop
38 Motorsports Air Induction System (AIS) block off kit for the Yamaha YFZ450R.
This kit includes- Block off plate, zip ties, vacuum cap, and wiring harness delete plug.
YOU WILL REUSE YOUR OEM BOLTS AND GASKET.
THERE WILL NOT BE A CHECK ENGINE LIGHT CAUSED FROM THIS BLOCK OFF KIT.
Removing the AIS system is a near necessity on the 2014 a
Compatibility
Yamaha YFZ450R (2014 and newer, can be used on 2009-2013 as bolt-on accessory)
Material
Aluminum, Metal, Plastic
Color Options
Black, Red, Blue, Silver, Gray
Manufacturer Type
Aftermarket
Pattern
Logo, Solid
Summarized by Shop
5.0
48 ratings
5
4
3
2
1
I wish it had all caps for the wr, it works for 07 to 11 wr but needs the cap for the breather and the small bib on the head. Overall its a really high quality cap