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Big Gun Exhaust
Big Gun Exhaust 08-10 Polaris RZR 800/RZR 800S/RZR 4 Power Box — MPN 40-R54F
Big Gun Exhaust 08-10 Polaris RZR 800/RZR 800S/RZR 4 Power Box — MPN 40-R54F
Regular price
$388.99 USD
Regular price
Sale price
$388.99 USD
Shipping calculated at checkout.
Quantity
Fits these machines
- Make
- Polaris
- Model
- RZR 800RZR 800 SRZR 4
- Years
- 2008–2010
- Type
- UTV
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Want to be sure it fits?Parts can vary by year, make, and model. If you already know it fits, go ahead and order with confidence — no call required. If you’d like a hand, reach out and we’ll gladly confirm fitment for you. Email sales@jkloffroad.com, call or text 579-509-2791.
The Big Guns TFI (Throttle and Fuel Injection) Power Box delivers an effortless performance boost by optimizing throttle mapping and fuel delivery. Simple to install and tuned for broad compatibility, this plug-and-play module sharpens throttle response, smooths power delivery, and enhances mid-range torque, all without sacrificing reliability. Designed with durability in mind, the TFI Power Box features rugged construction and weather-resistant sealing to withstand tough conditions.
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