Skip to main content
Shipping from 12 warehouses nationwide

International Shipping

  • Finland
  • France
  • Gabon
  • United Arab Emirates
  • United Kingdom
  • Puerto Rico
  • Peru
760 746 0600

(Mon - Fri 8:00 am - 5:00 pm PST)

Big Gun Exhaust - Polaris RZR XP 4 1000 TFI Power Box

(No reviews yet) Write a Review
$393.52
MSRP: $476.99
You save - $83.47 (17.50%)
item#:
BG-TFI-POWER-BOX-POLARIS-RZR-XP-4-1000-15-17
Adding to cart… The item has been added

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


Fits The Following Vehicles

  • 2023 RZR 4 XP 1000
  • 2022 RZR 4 XP 1000
  • 2021 RZR 4 XP 1000
  • 2020 RZR 4 XP 1000
  • 2019 RZR 4 XP 1000
  • 2018 RZR 4 XP 1000
  • 2017 RZR 4 XP 1000
  • 2016 RZR 4 XP 1000
  • 2015 RZR 4 XP 1000