COBB x Korsh Engine-Back UEL Package - Subaru WRX 2011-2014 / STI 2011-2021 (Auto)

COBB x Korsh Engine-Back UEL Package – Subaru WRX 2011–2014 / STI 2011–2021 (Auto)

Application: Subaru WRX (automatic) 2011–2014 and STI 2011–2021, EJ engine
Part Type: Engine-back exhaust package (unequal length headers, downpipe and cat-back)
Part Number: COB-EEB-UEL-11-AUTO

The COBB x Korsh Engine-Back UEL Package is a complete engine-to-tip exhaust for EJ-powered Subarus, with the iconic boxer rumble kept intact.

It pairs Korsh by SSI unequal length headers and an automatic-specific downpipe with the COBB cat-back exhaust – engineered to work together for maximum flow, faster spool and that unmistakable Subaru exhaust character across the entire rev range.

Why Korsh?

• Complete Engine-Back – Headers, downpipe and cat-back in one package.
• Unequal Length Headers – Retain the iconic Subaru boxer exhaust note.
• Auto-Specific Downpipe – Engineered for automatic transmission fitment.
• COBB Cat-Back – Proven performance with a refined tone.
• Matched Components – Designed to work together for optimal flow and fitment.
• Direct Bolt-On – All gaskets and hardware included.

What's Included

• 1 x Korsh by SSI unequal length headers – KOR-EXH-UEL-001
• 1 x Korsh downpipe (automatic) – KOR-EXHDP-08-AUTO
• 1 x COBB cat-back exhaust system – 515132
• All gaskets and hardware

Important Notes

• Unequal length headers retain the boxer rumble exhaust note.
• The downpipe (KOR-EXHDP-08-AUTO) is specific to automatic transmission variants.
• ECU tuning recommended for optimal performance.

Vehicle Fitment

• Subaru WRX (automatic) 2011–2014 – EJ engine
• Subaru STI 2011–2021 – EJ engine

Not sure if this suits your car? Email sales@coore.com.au and our team will confirm fitment.