Performance Aluminum Exhaust System For 1999-2014 HONDA TRX400EX USFS APPROVED SPARK ARRESTER
Brand RESONANT RACING
This product is unavailable
New performance exhaust system.
Increase your power and torque with a simple bolt on system.
Dyno tested for ultimate air flow and performance.
Dyno results show power numbers on a stock TRX400EX, a TRX400EX with the exhaust on but not tuned and then the exhaust on with proper jetting and tuning done by a professional power sports shop.
TUNING IS HIGHLY RECOMMENDED FOR THIS KIT!
1x aluminum muffler with USFS approved spark arrester and biggest insert installed
1x header pipe and gasket
2x different diameter inserts (the smaller the insert the quieter it will be)
1x allan key set
1x key chain