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ALUMINUM EXHAUST SYSTEM
New performance exhaust system VERSION 2.0. 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 TRX4400EX , 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! Kit includes: 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 flag 1x key chain 1x sticker. SIGNATURE REQUIRED FOR DELIVERY.
ALUMINUM PERFORMANCE MUFFLER
OUR MUFFLERS ARE ENGINEERED TO INCREASE EXHAUST FLOW, THEREBY IMPROVING HORSEPOWER AND TORQUE WHILE CREATING A DEEP, AGGRESSIVE EXHAUST NOTE. THEIR UNIQUE CONSTRUCTION OFTEN INVOLVES STRAIGHT-THROUGH DESIGNS THAT OFFER MINIMAL RESISTANCE TO EXHAUST GASES.
PERFORMANCE HEADER / MANIFOLD
OUR PERFORMANCE HEADER ARE A SET OF EXHAUST PIPES THAT INDIVIDUALLY CONNECT TO EACH ENGINE CYLINDER ALLOWING THE GASES A FREE FLOWING PATHWAY TO THE MUFFLER PORTION.
HEAVY DUTY WELDS
OUR UPDATED EXHAUST SYSTEM IS NOW REFINED WITH THE HIGHEST QUALITY WELDING PROCESS PROVIDING EVER LASTING STRENGTH & DURABILITY
VERSION 2.0
OUR VERSION 2.0, NOT ONLY ARE THE WELDS MORE REFINED & UPGRADED, SO IS OUR MUFFLER.STARTING WITH THICKER END CAPS & WALLS, HIGHER UV RESISTANT ANODIZED COATING TO IMPROVE THE DURABILITY AS WELL & HAVING A MUFFLER THAT WILL LAST
SPARK ARRESTOR
USFS APPROVED SPARK ARRESTOR INCLUDED WITH EVERY MUFFLER
PACKAGING
WE USE HEAVY DENSITY FOAM CUSTOM DESIGNED PACKAGING TO ENSURE THE SAFTEY OF YOUR MUFFLER WHILE TRANSIT TO YOU
DYNO SHEET
ALL OUR SYSTEMS ARE DYNO PROVEN TO SHOW POWER GAINS WITH THE CORRECT TUNING. CARBURETOR JETTING SPECIFICATIONS ARE INCLUDED WITH THIS PURCHASE
RACE PROVEN
OUR PERFORMANCE EXHAUST SYSTEM HAVE BEEN DEVELOPED, TESTED & PROVEN IN BOTH MX & XC RACING APPLICATIONS
RACE PROVEN
OUR PERFORMANCE EXHAUST SYSTEM HAVE BEEN DEVELOPED, TESTED & PROVEN IN BOTH MX & XC RACING APPLICATIONS
WEATHER RESISTANT
THIS PRODUCT IS WEATHER RESISTANT FROM THE HARSH ELEMENTS OF NATURE.
MODERATE INSTALLATION
GENERAL KNOWLEDGE/UNDERSTANDING & TOOLS ARE REQUIRED FOR THE INSTALLATION, SOME TUNING MAYBE REQUIRED. PLEASE SEE OWNER'S MANUAL OR HAVE THIS INSTALLED BY A POWERSPORTS MECHANIC.
MICHIGAN BASED COMPANY
WE ARE A PROUD MICHIGAN BASED COMPANY.
harley r.
2025-07-14 12:38:26
The thing comes package great and looks great ready to get it mounted on and hear it just wish the header pipe would have had a different heat shield but other then that it's awesome
alex j.
2025-04-13 10:49:31
The media could not be loaded.
Chad Hammock
2025-02-14 11:18:56
Very impressed. I was just expecting ok quality due to the price but was shocked to see the quality in the materials and the welds. Tig welds looked really good. Would highly recommend.
Customer
2025-02-03 15:16:44
works
Shane
2024-12-07 17:15:35
Does it come with jets
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