Big Gun 99-04 Honda TRX 400EX Rev Box 2019-land-rover-range-rover-sport-hst-esi7250406 Features Polyphonic Harmonizer Technology

Features Polyphonic Harmonizer Technology

If the Touring Edition is too tame for you

And in between

The AEM 21-8217DC Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing

This unit uses the Pro 5R media which is constructed of 5-layers of progressive cotton gauze to produce maximum flow

Big Gun 99-04 Honda TRX 400EX Rev Box 2019-land-rover-range-rover-sport-hst-esi7250406 Features Polyphonic Harmonizer TechnologyIf you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly priced OEM replacement boxes. It increases the overall RPM limit over the stock box and advances the timing curve. Easy direct plug in replacement to stock CDI box Increases overall RPM limit 6 Month Limited Warranty Advanced timing curve