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COBB Tuning

Fuel System Package + Flex Fuel

Fits: 08-21 STI

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Pay over time available · Est. $83.13/payment
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Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

Pay over time available · Est. $83.13/payment
ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

COBB Tuning Fuel System Package + Flex Fuel
Fits: 08-21 STI
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Fitment

  • 2008–2021 Subaru | WRX STI

Description

The COBB Subaru Fuel System Package + Flex Fuel combines the core fuel system hardware and flex-fuel monitoring components needed for a comprehensive upgrade on supported STI applications. The package includes COBB 1050x top-feed injectors, fuel rails, fuel rail line and flex-fuel line kits, a fuel pressure regulator, fuel and flex-fuel sensor kits, and an ethanol-compatible high-flow in-tank pump for a complete installation with proper tuning.

• Confirmed fitment: 2008-2021 Subaru STI
• COBB 1050x top-feed fuel injectors
• COBB fuel rails and fuel rail line kit
• COBB fuel rail line kit for flex fuel
• COBB fuel pressure regulator for the fuel rail kit
• COBB fuel pressure sensor kit and flex fuel sensor kit
• AEM 340 lph, 65 mm ethanol-compatible fuel pump kit with mounting hooks
• Not legal for sale or use in California on any emission-controlled motor vehicle
• Reference: COBB product code SUB000FSFF

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