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Big Gun Exhaust
Big Gun Exhaust 05-14 Polaris Sportsman 800 Power Box — MPN 40-R54C
Big Gun Exhaust 05-14 Polaris Sportsman 800 Power Box — MPN 40-R54C
Regular price
$388.99 USD
Regular price
Sale price
$388.99 USD
Shipping calculated at checkout.
Quantity
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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, feel free to reach out and our techs will gladly confirm fitment for you. Email ride@jkloffroad.com, call or text 385-506-5883.
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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