Big Gun Rev Box Exhaust System for 1999–2004 Honda TRX400EX

Description

If 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.

Explore more from our collection.

Quality Big Gun 99-04 Honda Trx 400Ex Rev Box for your collection.