Big Gun Exhaust Rev Box CDI Unit for 2005 08 Suzuki LT Z400 QuadSport 40 R02A 2014 Polaris Hawkeye 400 50mm Final Engine Displacement 134cc 50mm Final Engine Displacement 134cc California Emissions FALSE Product Disclaimer You MUST measure the size of your cylinder BEFORE ORDERING Burly narrow bottom ape hangers It increases the overall RPM limit over the stock box and advances the timing curve Product Details Product Line Big Gun Exhaust Rev Box CDI Unit Part Number 40 R02A Fitment Type Model Specific Fitment Use Type Unit Sale Qty Each Style Size Position Material Color Finish Functional Length Product Disclaimer Fitment Note This is a perofrmance CDI unit and will modify the RPM curve of your vehicle Fitment Note Fitment Note Fitment Note Fitment Note