Cobb MAF Extension Harness - 2015-2021 Subaru WRX

Cobb Redline Carbon Fiber — The Engine Bay Detail That Earns Attention

The Cobb Redline Redline Carbon trim piece for the 2015-2021 Subaru WRX replaces factory plastic with carbon fiber construction, bringing a premium material finish to an area of the car that enthusiast builds are judged by.

Redline Carbon Fiber: Cobb's Premium Material Line

The Cobb Redline series uses real carbon fiber — not a vinyl wrap, not a hydro-dipped plastic. The weave pattern is consistent and clearly visible under the clear coat, and the panel edges are finished to the same standard as the surfaces. On a build where every other visual detail has been addressed, a piece like this is the difference between a car that looks purposeful and one that looks assembled from a parts list.

Direct Replacement — No Modification Required

The Cobb Redline trim piece is a direct replacement for the factory unit on the VA WRX. It uses the factory mounting points and clips in place of the OEM piece. Installation requires no cutting, no adhesive, and no modification to the car. The result is a clean fit with factory-level panel alignment.

Key Features

• Platform: 2015-2021 Subaru WRX
• Material: Carbon fiber — real weave, not vinyl or hydrodip
• Direct replacement for factory plastic — factory mounting points
• No adhesive, no modification required
• Part of the Cobb Redline premium interior/exterior trim lineup

Fitment Notes

• Platform: 2015-2021 Subaru WRX
• Direct replacement — no modification required

Straight From Subispeed

The Cobb Redline carbon fiber pieces are the correct answer to the "what's left to do inside the car" question on a VA WRX build. They're small, they're precise, and they replace specific pieces of factory plastic with material that looks like it belongs in a more expensive car. If you're already running Cobb hardware throughout the engine bay, the Redline interior trim is the interior equivalent — same brand, same finish quality, same design language.

What's Included

• Cobb Redline Redline Carbon trim — 2015-2021 Subaru WRX

About Cobb Tuning

Cobb Tuning has been developing performance parts and tuning solutions for Subaru vehicles since 1999. Based in Austin, Texas, Cobb built their reputation on the Accessport — the most widely used Subaru ECU tuning device on the market — and expanded that into a full ecosystem of intake, exhaust, drivetrain, and engine bay accessories engineered specifically for the platforms they support. Every Cobb product is developed in-house and validated on their own test vehicles before it reaches customers. Subispeed carries the full Cobb catalog because their engineering standards and platform-specific development process consistently produce parts that work exactly as advertised.