Big Gun Exhaust Rev Box Compatible with 04-05 Honda TRX450R
- High quality 53Cr21Mn9Ni4N (21-4N) steel material, durable and efficient, good working condition.
- Advanced technology to improve intake and exhaust efficiency.
- Fitment: CRF450R 2007-2008 TRX450R 2006-2009 TRX450ER 2006-2014.
- OEM replacement complete intake exhaust valve set.
- Quality Assurance! If you are not satisfied with our products, we accept all of the return, replacement or refund requests.