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Big Gun Exhaust - Polaris RZR 800 / S 800 / 4 800 TFI Power Box

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$380.15
MSRP: $460.79
You save - $80.64 (17.50%)
item#:
BG-1044
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This product is not ARB / CARB compliant and cannot be sold in the state of California.

  • 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

TFI Power Box Instructions:



Fits The Following Vehicles

  • 2014 RZR 800
  • 2014 RZR-S 800

  • 2014 RZR 4 800