Collection:
Electrical & Ignition
3227 products
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BIG GUN - TFI POWER BOX - ATV/UTV - ARCTIC CAT 40-R50C
Regular price
$318.99
Sale price
$318.99
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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 40-R54L
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$329.99
Sale price
$329.99
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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 40-R56B
Regular price
$318.99
Sale price
$318.99
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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 40-R10G
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$175.99
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$175.99
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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 40-R53A
Regular price
$318.99
Sale price
$318.99
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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 40-R51J
Regular price
$329.99
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$329.99
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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 40-R54C
Regular price
$318.99
Sale price
$318.99
Regular price
Unit price
/per
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 - MX -HONDA 40-R64
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$296.99
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$296.99
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MFG Part Number: 40-R64 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 - MX -YAMAHA 40-R61
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$296.99
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$296.99
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MFG Part Number: 40-R61 Expertly crafted from premium materialsQuality design and workmanshipDurable construction for long service TFI Power Box by Big Gun®. This top-grade product is expertly mad...
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BIG GUN - TFI POWER BOX - ATV/UTV - HONDA 40-R52F
Regular price
$318.99
Sale price
$318.99
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/per
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 40-R52B
Regular price
$296.99
Sale price
$296.99
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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 40-R02B
Regular price
$175.99
Sale price
$175.99
Regular price
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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 40-R52E
Regular price
$296.99
Sale price
$296.99
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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 40-R21
Regular price
$175.99
Sale price
$175.99
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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 - TFI POWER BOX - MX -HONDA 40-R62
Regular price
$296.99
Sale price
$296.99
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MFG Part Number: 40-R62 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 - REV BOX - ATV/UTV - YAMAHA 40-R26A
Regular price
$175.99
Sale price
$175.99
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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 40-R25
Regular price
$175.99
Sale price
$175.99
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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 40-R57B
Regular price
$296.99
Sale price
$296.99
Regular price
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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 40-R19A
Regular price
$175.99
Sale price
$175.99
Regular price
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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...
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BIG GUN - TFI POWER BOX - ATV/UTV - ARCTIC CAT 40-R50E
Regular price
$296.99
Sale price
$296.99
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MFG Part Number: 40-R50E 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 - KAWASAKI 40-R53D
Regular price
$329.99
Sale price
$329.99
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MFG Part Number: 40-R53D 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 40-R50A
Regular price
$318.99
Sale price
$318.99
Regular price
Unit price
/per
MFG Part Number: 40-R50A 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 40-R05B
Regular price
$175.99
Sale price
$175.99
Regular price
Unit price
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MFG Part Number: 40-R05B 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 - POLARIS 40-R54V
Regular price
$329.99
Sale price
$329.99
Regular price
Unit price
/per
MFG Part Number: 40-R54V 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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