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Electrical & Ignition

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BIG GUN - TFI POWER BOX - ATV/UTV - HONDA
$296.99
$296.99
MFG Part Number: 40-R58 Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock ECU...
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BIG GUN - TFI POWER BOX - ATV/UTV - CAN AM
$318.99
$318.99
MFG Part Number: 40-R51I Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - TFI POWER BOX - ATV/UTV - POLARIS
$296.99
$296.99
MFG Part Number: 40-R54E Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - TFI POWER BOX - ATV/UTV - POLARIS
$318.99
$318.99
MFG Part Number: 40-R54J Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - TFI POWER BOX - ATV/UTV - CAN AM
$329.99
$329.99
MFG Part Number: 40-R51F Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - REV BOX - MINI ATV -SUZUKI
$219.99
$219.99
MFG Part Number: 40-R02C Increases overall RPM limitAdvanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium materialsQuality desig...
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BIG GUN - REV BOX - MINI ATV -YAMAHA
$219.99
$219.99
MFG Part Number: 40-R32 Increases overall RPM limitAdvanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium materialsQuality design...
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BIG GUN - TFI POWER BOX - ATV/UTV - ARCTIC CAT
$329.99
$329.99
MFG Part Number: 40-R50H Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - TFI POWER BOX - ATV/UTV - ARCTIC CAT
$318.99
$318.99
MFG Part Number: 40-R50C Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - TFI POWER BOX - ATV/UTV - POLARIS
$329.99
$329.99
MFG Part Number: 40-R54L Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - TFI POWER BOX - ATV/UTV - SUZUKI
$318.99
$318.99
MFG Part Number: 40-R56B Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - REV BOX - MINI ATV -POLARIS
$175.99
$175.99
MFG Part Number: 40-R10G Increases overall RPM limitAdvanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium materialsQuality desig...
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BIG GUN - TFI POWER BOX - ATV/UTV - KAWASAKI
$318.99
$318.99
MFG Part Number: 40-R53A Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - TFI POWER BOX - ATV/UTV - CAN AM
$329.99
$329.99
MFG Part Number: 40-R51J Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - TFI POWER BOX - ATV/UTV - POLARIS
$318.99
$318.99
MFG Part Number: 40-R54C Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - TFI POWER BOX - ATV/UTV - HONDA
$318.99
$318.99
MFG Part Number: 40-R52F Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - TFI POWER BOX - ATV/UTV - HONDA
$296.99
$296.99
MFG Part Number: 40-R52B Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - REV BOX - ATV/UTV - SUZUKI
$175.99
$175.99
MFG Part Number: 40-R02B Increases overall RPM limitAdvanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium materialsQuality desig...
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BIG GUN - TFI POWER BOX - ATV/UTV - HONDA
$296.99
$296.99
MFG Part Number: 40-R52E Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - REV BOX - MINI ATV -YAMAHA
$175.99
$175.99
MFG Part Number: 40-R21 Increases overall RPM limitAdvanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium materialsQuality design...
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BIG GUN - REV BOX - ATV/UTV - YAMAHA
$175.99
$175.99
MFG Part Number: 40-R26A Increases overall RPM limitAdvanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium materialsQuality desig...
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BIG GUN - REV BOX - MINI ATV -HONDA
$175.99
$175.99
MFG Part Number: 40-R25 Increases overall RPM limitAdvanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium materialsQuality design...
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BIG GUN - TFI POWER BOX - ATV/UTV - YAMAHA
$296.99
$296.99
MFG Part Number: 40-R57B Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
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BIG GUN - REV BOX - ATV/UTV - YAMAHA
$175.99
$175.99
MFG Part Number: 40-R19A Increases overall RPM limitAdvanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium materialsQuality desig...