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2015-2021 Subaru WRX / STI

COBB Tuning Previous Sensor Kit to Can Flex Fuel Upgrade 2015-2017 WRX

Original price $735.00 - Original price $735.00
Original price
$735.00
$735.00 - $735.00
Current price $735.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Previous Sensor Kit to Can Flex Fuel Upgrade + Fuel Pressure Kit 2015-2017 WRX

Original price $840.00 - Original price $840.00
Original price
$840.00
$840.00 - $840.00
Current price $840.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Can Flex Fuel Upgrade 2015-2017 WRX

Original price $1,035.00 - Original price $1,035.00
Original price
$1,035.00
$1,035.00 - $1,035.00
Current price $1,035.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

View full details

COBB Tuning Previous Sensor Kit to Can Flex Fuel Upgrade 2018-2021 WRX

Original price $735.00 - Original price $735.00
Original price
$735.00
$735.00 - $735.00
Current price $735.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

View full details

COBB Tuning Previous Sensor Kit to Can Flex Fuel Upgrade + Fuel Pressure Kit 2018-2021 WRX

Original price $840.00 - Original price $840.00
Original price
$840.00
$840.00 - $840.00
Current price $840.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

View full details

COBB Tuning Fuel Pressure Regulator for Fuel Rail Kit 2008-2021 STI

Original price $380.00 - Original price $380.00
Original price
$380.00
$380.00 - $380.00
Current price $380.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Fuel Rail Line Kit 2008-2021 STI

Original price $595.00 - Original price $595.00
Original price
$595.00
$595.00 - $595.00
Current price $595.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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Radium Top Feed Fuel Rail Upgrade 2002-2014 WRX/ 2007-2021 STI

Original price $209.95 - Original price $379.95
Original price
$209.95 - $379.95
$209.95 - $379.95
Current price $209.95

Reference the chart below to be sure the proper fuel rails are ordered.Manufactured with a large internal bore, the fuel rails can support all nece...

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Radium Fuel Line Retaining Kit 2008-2021 STI

Original price $99.95 - Original price $99.95
Original price
$99.95
$99.95 - $99.95
Current price $99.95

The Radium Engineering fuel line retaining kit supports large aftermarket fuel lines under the 08-21 Subaru Impreza, WRX, and STi.The retainers are...

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Radium Dual Port Injection Fuel Rails 2002-2014 WRX/ 2004-2021 STI

Original price $249.95 - Original price $249.95
Original price
$249.95
$249.95 - $249.95
Current price $249.95

PORTS AND FITTINGS The fuel rail end ports are tapped for 10AN ORB. The top ports are tapped for 8AN ORB.   Appropriate fittings must be selected b...

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Injector Dynamics 2600-XDS Fuel Injectors 2002-2014 WRX/ 2007-2021 STI

Original price $1,449.00 - Original price $1,449.00
Original price
$1,449.00
$1,449.00 - $1,449.00
Current price $1,449.00

Here, you are looking at the Injector Dynamics ID2600-XDS Fuel Injectors. These have been designed to provide your fuel system with optimal flow, a...

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AEM Water/Methanol Injection Kit V2 w/ 1 Gallon Tank

Original price $636.95
Original price $636.95 - Original price $636.95
Original price $636.95
Current price $477.71
$477.71 - $477.71
Current price $477.71

THE AEM WATER/METHANOL INJECTION SYSTEM ADVANTAGEWater/methanol injection for forced induction (turbocharged or supercharged) gas-powered race engi...

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AEM High Cap Adjustable Fuel Pressure Regulator

Original price $188.95
Original price $188.95 - Original price $188.95
Original price $188.95
Current price $141.71
$141.71 - $141.71
Current price $141.71

AEM's High Cap Universal Adjustable Fuel Pressure Regulator (PN 25-305BK) is the perfect solution for racers who need reliable fuel pressure in hig...

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