PSR Pair Block-off plates for YZF-R1 04-19 / YZF-R6 03-18 / FZ1 06-14 / FZ8 11-13
CNC-machined aluminum block-off plates allow removal of excess equipment weight
Safely block and seal off air injection ports
Enables accurate air-to-fuel ratio measurement on the dyno
For closed-course use only.