TWIN AIR Replacement Backfire Filter 151391FR Youth Kawasaki Bike Pullover Hoodie TorqDrive thin friction disk technology

TorqDrive thin friction disk technology allows more disks to fit in your OEM clutch's footprint

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The Graves Motorsports YZF-R1 and FZ-1 Velocity Stack Kit is specially designed to suit the new fuel injected Yamaha Motor

Smog block-offs or disabled AIS valve (Graves Smog Block Off Part Numbers : R1 / FZ10 (all) /R6 (2017) = AB011 / FZ09 + XSR900 = AB015 / FZ07 (N/A) / MT07 (N/A) / XSR700 (N/A)

Designed to install RX4 TFT Multimeter (sold separately) Easy to install

TWIN AIR Replacement Backfire Filter 151391FR Youth Kawasaki Bike Pullover Hoodie TorqDrive thin friction disk technologyDual bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer filters (flow bench proven)Twin Air filters are slightly smaller than stock to make them easier to change and to increase dead air space around the filter for better performance Flat foam sealing ring securely seats against the airbox, even in the worst riding conditions