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TFI Power Box EFI Fuel Controllers

53 partsFree shipping over $100Most ship in 1 to 5 business days

TFI Power Box EFI fuel controllers designed to adjust fueling for improved throttle response and stronger performance, especially when paired with aftermarket exhaust upgrades. Find the right TFI Power Box for your machine and dial in fueling for your setup.

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TFI Power Box

Arctic Cat Thundercat 1000 H2 (08-13)

Part # 40-R50A

$568.34

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TFI Power Box

Arctic Cat 550 EFI (08-14)

Part # 40-R50E

$529.27

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TFI Power Box

Arctic Cat 450 EFI (11-13)

Part # 40-R50F

$529.27

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TFI Power Box

Arctic Cat 425 EFI (11-13)

Part # 40-R50F

$529.27

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TFI Power Box

Can Am Outlander 500 (06-15)

Part # 40-R51C

$568.34

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