COBB
Cobb 15-18 Subaru STI Stage 1 to NexGen Stage 2 + Flex Fuel Power Package Upgrade - Blue
SKU: C005 SUB004NG2S1FF-S1-UP-BL
Description
Part #: SUB004NG2S1FF-S1-UP-BL
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | COBB |
| Part Number | C005 SUB004NG2S1FF-S1-UP-BL |
Videos
COBB Tuning - NexGen Flex Fuel for Subaru 2008-2021 STI
COBB Tuning - 2015-2021 STI NexGen Packages and Maps
COBB Tuning Flex Fuel - Subaru - Install/Review
Cobb Flex Fuel Install 2015+ WRX
Cobb NexGen Stage 2+ is Awesome!!
COBB Tuning - Product Highlight - Charge Pipe for FA24 DIT Subarus
COBB Charge Pipe Installation Step by Step Guide for Subaru WRX 2022 2023 - Stage 2 Upgrade Part 3
Cobb NexGen Flex Fuel Update
COBB Tuning - 2015-2021 WRX NexGen Packages and Maps
Why You Should NOT Go Stage 2+ On Your 2015+ STI
Buy with Confidence
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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