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Air and Fuel› Fuel Injection Systems and Components - Electronic
IAG Performance
IAG Performance Fuel Line Kit
SKU: I00A IAG-AFD-2215
Moderate — 2–4 hours
Overview
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Vehicle Symptoms
- Engine stumbles under hard acceleration
- Hesitation or surging during WOT pulls
- Fuel smell near engine bay on E85
- Loss of power at high RPM on ethanol blends
- Hard starting after refueling with E85
Diagnostic Codes
- P0191 – Fuel Rail Press Snsr A Ckt Range/Perf
- P0193 – Fuel Rail Press Snsr A Ckt High
- P0192 – Fuel Rail Press Snsr A Ckt Low
- P0300 – Random or multiple cylinder misfire Det
- P0171 – FT Malf (B1)
Relevant Conversations
- Subaru fuel cut under boost E85 fix
- P0191 Subaru after fuel system upgrade
- PTFE vs rubber fuel line for E85 Subaru
- IAG fuel line kit install time WRX
- Subaru fuel pressure drop at high RPM ethanol
- Best fuel lines for Subaru STI E85 conversion
- How to fix P0300 after E85 swap Subaru
- Subaru fuel system upgrade for 500whp
- IAG PTFE fuel line kit review forum
- E85 compatible fuel lines Subaru replacement
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | IAG Performance |
| Part Number | I00A IAG-AFD-2215 |
Videos
IAG PTFE Flex Fuel Lines + Cobb Ethanol Sensor install in the STI
Parts In 60 Sec - Jim explains the IAG V3 Fuel Rails | IAG Performance
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Installing Cobb Flex Fuel Kit #E85 #subaru #Cobbtuning
Travis 2019 STI 700whp Build: Lets build a fuel system! Part 2
SUBARU STI TGV DELETE/FUEL SYSTEM UPGRADE! (PART 2)
Big Fuel System for the STI!
Fuel Line Order for your Subaru Engine Bay
Everything You Need To Know: STAGE 3 STI Package
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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