Non-Res Downpipes

For S5 owners looking to fine tune the sound of their 4.2L even more, AWE offers Non-Resonated Downpipes featuring unfiltered, larger diameter tubing in order to produce a more aggressive sound profile. These downpipes are the perfect addition to the Touring Edition Exhaust for the an increase in volume or to further uncork the tone of the Track Edition.

• Emissions-friendly
• Lifetime Exhaust Warranty
• Mates perfectly to AWE Touring or Track Edition Exhausts
• No Check Engine Light Guarantee
• Perfect Fitment Guarantee
• Replaces the factory post-cat resonated downpipes with AWE Non-Resonated Downpipes
• T304L stainless steel construction
• Works with the factory exhaust

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Product Details

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Non-Resonated Downpipes for B8 S5 4.2L

AWE Tuning offers Performance downpipes for a variety of racing-only applications. Handcrafted from 3 in. diameter .065 in. wall CNC mandrel-bent 304 stainless steel, the downpipes help to produce triple-digit max horsepower and torque gains on some vehicles. Performance downpipes feature custom-engineered, mandatory OE-quality quarter-inch thick dual-layer waffled Inconel heat shielding with internal 3,000 degree F matting—and 200 CPSI HJS HD catalyst cores with tri-lobe matrix. These resonated or non-resonated downpipes provide peace of mind for preventing heat damage to neighboring componentry. Ensure factory-correct fitment; order the kit recommended for your vehicle.