With its deep and throaty tone, the EVO U series surely doesn’t disappoint. Designed specifically for utility ATV’s, sport utility ATV’s and Side x Sides, the EVO U series is not for the faint of heart when it comes to raw power and sound. If you are looking to dump your restrictive, tingy-sounding, stock exhaust for something that sounds nothing short of pure-MACHO, look no further.
- High-temp black thermal coated oval shaped aluminum mufflers
- TIG welded reinforced muffler brackets
- 304 stainless steel mid pipe & head pipe(s)
- Black powder coated stainless steel end tips
- Much lighter than stock
- Massive horsepower and torque gains
- Sleek muffler design allows for maximum clearance
- Removable screen-type spark arrestors included
- Vortex Quiet Inserts included included
- Handmade in the USA
- 1 Year Limited Manufacturer’s Warranty
- 2015 to present RZR 4 900
Big Gun TFI Power Box
- Increases horsepower and throttle response
- Installs in minutes
- Third generation technology
- No computer needed to adjust EFI
- Plug-in technology (Does not interfere with stock ECU map)
- Integrated faceplate buttons provide easy adjustment
- Highly recommended for any EFI unit with aftermarket exhaust
- 1 Year Limited Warranty
Power Vision 3: No need to send in your ECM with the DynoJet Power Vision! Do it all from the palm of your hand. Reflash back to stock if you need to take it in to the dealer.
The Power Vision is a performance tuner and data monitor that offers the latest flash tuning technology, real-time data monitoring, and other industry exclusive features.
Performance Tunes:
- Fueling revised for maximum power and torque
- Tunes available for popular aftermarket modifications
- Spark timing optimized for 91-93 octane fuel
- Rev limit raised
- Speed limit raised
- Torque limiting functions reduced or eliminated
- Revised drive-by-wire throttle profiles
Big Gun ships free!
