Bazzaz Z-Fi Programmable Fuel Controller Yamaha R3 2015-2016 SMR Increase your displacement

Increase your displacement

CNC from high grade forged aluminum for light weight and durability

Improve brake feel and performance

Kawasaki Z125 Pro Decompression vent replaces your valve tappet cover and allow excess crank case pressure to be released

Replacement Valve Covers for the four valve KOSO Head

Bazzaz Z-Fi Programmable Fuel Controller Yamaha R3 2015-2016 SMR Increase your displacementNOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES Bazzaz Z Fi Programmable Fuel Controller for Yamaha R3 is one of the most user friendly engine management system available! It allows you to tune your engine in areas that other brands will not allow. For those who don't have access to a dyno or have the know how to write a custom MAP, be sure to purchase the Bazzaz Z AFM self mapper autotune system that works perfectly