COBB Redline Matte Carbon Fiber Engine Cover
The COBB Redline Matte Carbon Fiber Engine Cover, part 446610-RMC, is a carbon fiber engine cover with a matte finish for the 2022-2025 Subaru WRX, part of COBB’s Redline carbon fiber accessory family.
Key Features
- Genuine carbon fiber construction with a matte finish
- Direct fit replacement for the factory plastic engine cover on the 2022-2025 WRX
- Part of COBB’s Redline carbon fiber accessory lineup
- Lightweight construction compared to the factory cover
- Simple bolt-on installation using factory mounting points
- Adds a carbon fiber appearance upgrade to the engine bay
- Cover 446610-RMC is finished to match COBB’s other Redline matte carbon accessories
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022-2025 | Subaru | WRX | Redline Matte Carbon Fiber |
Specifications
| Detail | Value |
|---|---|
| COBB Part Number | 446610-RMC |
| Material | Carbon fiber |
| Finish | Matte |
| Fitment | 2022-2025 Subaru WRX |
What’s Included
- One COBB 446610-RMC carbon fiber engine cover
About COBB Tuning
COBB Tuning has engineered performance electronics, intakes, exhausts and suspension components for turbocharged platforms since 2003, building its Accessport ECU flashing device alongside record-tested bolt-on hardware for Subaru, Ford, Honda, Toyota and more.
FAQ
What vehicles does this fit?
It fits the 2022-2025 Subaru WRX.
Is this a real carbon fiber part?
Yes, it is genuine carbon fiber construction.
What finish does this have?
It has a matte finish, part of COBB’s Redline carbon fiber lineup.
Does this replace the factory engine cover?
Yes, it is a direct-fit replacement for the factory plastic engine cover.
Do I need special tools to install this?
No, it uses the factory mounting points and grommets.
Is this heavier or lighter than stock?
It is generally lighter than the factory plastic cover, typical of carbon fiber components.
Is a warranty included?
Yes, it is covered by COBB’s Component Limited Warranty against manufacturing defects.
Does this affect engine cooling?
No, it is a cosmetic cover and does not affect engine cooling.
Installation Instructions
- Open the hood and locate the factory plastic engine cover retaining points
- Remove the factory engine cover by releasing its mounting grommets or fasteners
- Position the COBB 446610-RMC carbon fiber cover over the same mounting points
- Press or fasten the cover into place using the factory hardware
- Verify the cover is fully seated and does not contact any moving components
- Close the hood and inspect fitment from multiple angles
Prop 65 Warning
WARNING: California residents can view COBB’s Proposition 65 warning notice on the product listing page for specific chemical exposure information.








