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Audi B7 A4/S4 ECS Carbon Fiber Rear Diffuser | Quad Tip

For a direct fit, easy to install, visual upgrade, the ECS Carbon Fiber Rear Diffuser for your B7 A4/S4 is a perfect choice. In an afternoon, you can quickly change the look of your Audi's rear bumper to that of a more aggressive style.

Being durable and aesthetically pleasing are two of the biggest reasons carbon fiber has become so popular in motorsports. Whether you are looking to make an addition to your weekend warrior, your show car, or your canyon carver, the rear diffuser will add that special 'finishing touch' you're looking for.


NEW from ECS!

Fits
Audi B7 S4 (’2005-’2009)
Audi B7 A4 S-Line (’2005-’2008)

Carbon Fiber Rear Diffuser
Hand-laid carbon fiber to upgrade your exterior styling
Brand: ECS - Corporate Logo
ES#: 3420654
Mfg#: 004071ECS01

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In Stock
On SALE Save 15%
$529.95 $450.46
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ECS Swivel Exhaust Tips - 3.5" Black Chrome - Pair
Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet
Brand: ECS - Corporate Logo
ES#: 2986535
Mfg#: 006555ECS04A02KT

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In Stock
$141.95
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ECS Swivel Exhaust Tips - 3.5" Chrome - Pair
Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet
Brand: ECS - Corporate Logo
ES#: 2986534
Mfg#: 006555ECS04A01KT

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$121.95
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ECS Swivel Exhaust Tips - 4.0" Black Chrome - Pair
Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 4.0" Double Wall, Slant Cut Outlet
Brand: ECS - Corporate Logo
ES#: 2986537
Mfg#: 003358ECS03A02KT

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In Stock
$161.95
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ECS Swivel Exhaust Tips - 4.0" Chrome - Pair
Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 4.0" Double Wall, Slant Cut Outlet
Brand: ECS - Corporate Logo
ES#: 2986536
Mfg#: 003358ECS03A01KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

In Stock
$141.95
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ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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