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TFI Power Box EFI Fuel Controllers

139 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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UTV

TFI Power Box

Honda Talon 1000X-4 (19-24)

Part # 40-R52G

$580.08

UTV

TFI Power Box

Polaris RZR XP 4 1000 (15-23)

Part # 40-R54O

$580.08

UTV

TFI Power Box

Polaris Ranger XP 900 (16-19)

Part # 40-R54U

$580.08

Sold out

UTV

TFI Power Box

Arctic Cat Wildcat Sport (15-17)

Part # 40-R50G

$580.08

UTV

TFI Power Box

Kawasaki Teryx 750 (09-13)

Part # 40-R53B

$560.62

UTV

TFI Power Box

Redline Revolt (09-13)

Part # 40-R59

$580.08

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UTV

TFI Power Box

Redline Riot (09-13)

Part # 40-R59

$580.08

UTV

TFI Power Box

Polaris RZR XP 4 1000 (2014)

Part # 40-R54L

$580.08

UTV

TFI Power Box

Polaris RZR XP 4 1000 (18-19)

$580.08

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UTV

TFI Power Box

Arctic Cat Wildcat 1000 / X (15-17)

Part # 40-R50H

$580.08

UTV

TFI Power Box

Polaris RZR S 1000 (16-23)

Part # 40-R54O

$580.08

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UTV

TFI Power Box

Arctic Cat Wildcat Trail (14-17)

Part # 40-R50G

$580.08

UTV

TFI Power Box

Can Am Defender HD8 (16-22)

Part # 40-R51J

$580.08

UTV

TFI Power Box

Kawasaki Teryx 4 750 (12-13)

Part # 40-R53B

$560.62

UTV

TFI Power Box

Arctic Cat Wildcat 4 1000 / X (12-14)

Part # 40-R50D

$560.62

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UTV

TFI Power Box

Arctic Cat Prowler 700 (08-13)

Part # 40-R50E

$522.08

UTV

TFI Power Box

Honda Pioneer 700 (2014)

Part # 40-R52D

$560.62

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ATV

TFI Power Box

Arctic Cat Thundercat 1000 H2 (08-13)

Part # 40-R50A

$560.62

UTV

TFI Power Box

Can Am Maverick Trail / Sport (19-23)

Part # 40-R51G

$580.08

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UTV

TFI Power Box

Textron Wildcat 4X (2018)

Part # 40-R50H

$580.08

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UTV

TFI Power Box

Textron Wildcat X (18-19)

Part # 40-R50H

$580.08

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UTV

TFI Power Box

Textron Wildcat XX (18-19)

Part # 40-R50I

$580.08

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UTV

TFI Power Box

Textron Wildcat XX (18-19)

Part # 40-R50H

$580.08

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UTV

TFI Power Box

Textron Wildcat X / LTD (18-19)

Part # 40-R50H

$580.08

UTV

TFI Power Box

Yamaha Wolverine X2 / R-Spec (2019)

Part # 40-R57J

$522.08

Dirt Bike

TFI Power Box

Suzuki RM-Z 250 (10-18)

Part # 40-R60

$522.08

Sold out

UTV

TFI Power Box

Textron Wildcat Trail (2018)

Part # 40-R50G

$580.08

Sold out

UTV

TFI Power Box

Arctic Cat Wildcat XX (18-19)

Part # 40-R50I

$580.08

UTV

TFI Power Box

Polaris RZR 4 900 (15-19)

Part # 40-R54P

$580.08

Sold out

ATV

TFI Power Box

Arctic Cat 550 EFI (08-14)

Part # 40-R50E

$522.08

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ATV

TFI Power Box

Arctic Cat 450 EFI (11-13)

Part # 40-R50F

$522.08

Sold out

ATV

TFI Power Box

Arctic Cat 425 EFI (11-13)

Part # 40-R50F

$522.08

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UTV

TFI Power Box

Arctic Cat Wildcat 4 1000 / X (15-17)

Part # 40-R50H

$580.08

Dual-Sport

TFI Power Box

Honda CRF 250L Rally (17-18)

Part # 40-R65

$522.08

Dirt Bike

TFI Power Box

Honda CRF 250M (17-18)

Part # 40-R65

$522.08

Sold out

UTV

TFI Power Box

Hisun Strike 800 (14-16)

Part # 40-R59A

$580.08

Dirt Bike

TFI Power Box

Honda CRF 250M (13-16)

Part # 40-R64

$522.08

UTV

TFI Power Box

Polaris RZR 900 (15-19)

Part # 40-R54P

$580.08

Sold out

UTV

TFI Power Box

Arctic Cat Prowler 550 (08-13)

Part # 40-R50E

$522.08

Sold out

UTV

TFI Power Box

Arctic Cat Prowler 1000 (09-13)

Part # 40-R50C

$522.08

Dirt Bike

TFI Power Box

Honda CRF 250R (10-18)

Part # 40-R62

$522.08

ATV

TFI Power Box

Can Am Outlander 500 (06-15)

Part # 40-R51C

$560.62

UTV

TFI Power Box

Can Am Commander 800 (11-13)

Part # 40-R51F

$580.08

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