Not a stick-on part
“I love that a full replacement for the OEM valance. It's not a cheap stick-on piece; it's a proper body panel.”
Swipe or use the arrows to explore. Actual product photography; photos show example configurations.
$795.00USD / Configure below
Product details
Upgrade your RS5 with a perfect blend of elegance and aggression. The Stealth Carbon Diffuser delivers a bold, assertive rear design that instantly elevates your vehicle’s presence.
A detail worth getting right
MADE FOR
YOUR DRIVE.
Audi / Carbon fiber
- 01 Platform / chassis
- B9
- 02 Material / options
- Carbon fiber
Upgrade your RS5 with a perfect blend of elegance and aggression. The Stealth Carbon Diffuser delivers a bold, assertive rear design that instantly elevates your vehicle’s presence.
Exclusive Design
Designed entirely in-house—this diffuser’s styling is unique and unavailable anywhere else.
Direct Fitment
Direct replacement for the OEM valance.
Important: Transfer the key fob sensor strip and motion trunk sensor from the OEM valance to the inside of the new diffuser.
2-Year Warranty
Backed by a 2-year warranty against manufacturing defects including UV fading or internal cracking. If an issue arises, we replace it at no cost.
THIS ITEM IS IN STOCK AND SHIPS WITHIN 1-3 BUSINESS DAYS
Euro Impulse. Worldwide.
- Customers helped
- 3,782
- Countries shipped to
- 35+
- Established
- 2016
- Made and assembled in the
- USA
From the driver’s seat
DRIVER’S VERDICTS.
15 published reviews of this product, three per page. Swipe or use the arrows to browse.
A true oem valance replacement
“a direct fitment in replacement to the OEM valance, and it fits perfectly. A true replacement part, not a cover.”
A huge upgrade over the stock valance
“a huge upgrade over the stock valance. It gives the rear of the RS5 a much more aggressive and complete look.”
Worth the wait for shipping
“The 3-4 week shipping estimate was accurate, and it was worth the wait. The quality is fantastic.”
Best diffuser for the b9 rs5
“simply the best-looking and most aggressive diffuser you can get for the B9 RS5. The in-house design is perfect.”
This design is unmatched in the market
“This design is definitely unmatched in the market. I looked everywhere, and this was the most aggressive, unique look.”
Direct fitment, no cutting needed
“My shop confirmed this was a direct fitment and replaced the OEM valance. No cutting or modification was needed.”
A 2-year warranty on carbon? amazing.
“A generous 2-year warranty on a carbon fiber part is unheard of. It covers UV fading, which is my biggest concern.”
Epitome of automotive elegance
“The page calls it the epitome of automotive elegance combined with unbridled aggression, and I honestly agree.”
Assertive design my rs5 needed
“This diffuser gives my B9 RS5 the assertive design it was missing. It's a huge upgrade over the boring factory plastic.”
A generous 2-year warranty
“The 2-year warranty is what sold me. Knowing it's covered against interior cracking or UV fading is a huge plus.”
A true presence on the road
“The page says this diffuser gives the car presence, and it's true. The rear of the car looks so much more aggressive now.”
That unparalleled design is 10/10
“The product page calls this design unparalleled and unmatched, and they are right. It's a unique, aggressive look.”
In-house design and it shows
“You can tell this was designed in-house by our passionate team. It's not a generic copy; it's a unique design that fits the RS5.”
No more worries about uv fading
“The 2-year warranty covers UV fading, so I don't have to worry about the carbon turning yellow like cheaper parts.”
A little guidance goes a long way
THE RIGHT PART.
THE RIGHT SUPPORT.
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