Tomei Expreme Equal Length Exhaust Manifold Kit - 2015-2021 Subaru WRX
Tomei Expreme Equal Length Exhaust Manifold Kit - 2015-2021 Subaru WRX
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
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TOMTB6010-SB04B
Tomei
Tomei Expreme Equal Length Exhaust Manifold Kit - 2015-2021 Subaru WRX
Tomei Expreme Equal Length Exhaust Manifold Kit - 2015-2021 Subaru WRX
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In development for 4+ years to achieve high performance, precise fitment, and outstanding quality that Tomei is known for. Introducing the Tomei Expreme Equal Length Exhaust Manifold Kit!
Tomei Expreme Equal Length Exhaust Manifold Kit
Outstanding Quality
In development for 4+ years to achieve precise fitment, and outstanding quality that Tomei is known for. Introducing the Tomei Expreme Equal Length Exhaust Manifold Kit! Every flaw of the OEM header has been addressed and improvised during the development of the Tomei header, resulting in power gains you can feel throughout the powerband of the car.
Go Beyond OEM
The OEM headers restrict air flow resulting in loss of power and efficiency. Tomei headers do not restrict air flow resulting in an increase in power and efficiency. The OEM headers greatly restrict air flow right after the engine port. Unlike the OEM headers, Tomei headers do not restrict air flow right after the engine port.
Subispeed's Tomei Header Video
Why should I chose this over my stock manifold?
Every flaw of the OEM header has been addressed and improvised during the development of the Tomei header, resulting in gains you can feel throughout the powerband of the car.
Includes
- Tomei Expreme Equal Length Header
- All necessary gaskets for install
- Prosoaked Heatblanket
- Note: You will reuse your factory bolts
The turbo side of the OEM headers severely restricts the flow of the exhaust gas, resulting in loss of power and efficiency.
The collector on the Tomei headers were made using the lost wax method. The lost wax method allows the collector pipes to merge smoothly, therefore eliminating any restrictions on the header.
Comparison VS Stock

| Specification | Value |
|---|---|
| Color | Stainless Steel |
| Installation Hardware Included | Yes |
| Manifold Design | Equal Length |
| Piping Coating | No |
| Piping Material | 304 Stainless Steel |
the power gains and sound alone makes it far more worth it. just remember to get a tune with it.
install was a matter of changing out the old one for the new one. super straight forward. Make sure you get a tune with this though otherwise, youll be running mad lean. but other than that, it was the best money ive spent on my car