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.
Big Gun
Big Gun 15-23 Yamaha YFZ 450R Power Box - 40-R57G
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Big Gun
Big Gun 15-23 Yamaha YFZ 450R Power Box - 40-R57G
$296.99
- SKU:
- BIG40-R57G
- UPC:
- 40-R57G
- Availability:
- Regularly stocked product
- CARB:
- This product is not CARB Legal and not for sale in California
- MPN:
- 40-R57G
- Clearance Item:
- N
- Code:
- TRN
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