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Yamaha Wolverine / R-Spec / EPS TFI Power Box by Big Gun Exhaust
Yamaha Wolverine / R-Spec / EPS TFI Power Box by Big Gun Exhaust

Yamaha Wolverine / R-Spec / EPS TFI Power Box by Big Gun Exhaust

SKU: 40-R57F-WOL-EYO
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$296.99
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Product Information

SKU: 40-R57F-WOL-EYO
BRAND: Big Gun Exhaust

TFI Power Box Features:

  • 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

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Warning: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.