3-inch T304 Stainless Steel Mandrel Bent Tubing
3-inch T304 Stainless Steel Mandrel Bent Tubing
Used to adapt IE downpipe (RS3/TTRS) to stock Cat-back system, or IE Cat-Back (RS3) to stock downpipe
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Featuring a Milltek Sport Hi-Flow Sport Cat, for use with the stock cat-back
Fits to OE cat-back
2.75" reduced to 2.5" Stainless downpipe to dual 2.25" exhaust with Polished tips
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-17-2026
2.50" stainless steel downpipe-back system with twin 90mm GT90 polished tips
2.5" stainless steel downpipes made in one piece, stopping those pesky leaks.
For models with manual transmission only.
Featuring Milltek Sport Hi-Flow Sports Cat
2.75" stainless steel with dual oval polished tips
Featuring Milltek Sport Hi-Flow sports cat, designed for Milltek's 3" cat-back systems.
2.25" stainless steel with dual 4" polished stainless tips
Fits both manual & automatic transmission vehicles
3" stainless steel with dual 3.5" polished stainless tips
Downpipe with HJS 200-Cell High Flow Cat
2.75" stainless steel with dual oval black tips
Offers increased horsepower and torque throughout the powerband *(+ 178 HP / + 179 TQ), reduced turbocharger lag, and an enhanced exhaust note - This is the ultimate downpipe solution for the discerning Audi enthusiast!
2X Entries Into Our F80 M3 Sweepstakes
*Requires a Stage 2 ECU Remap to eliminate check engine light and to take full advantage of power gains*
Built as a direct OEM replacement, these downpipes are designed to increase low-end torque and maximize power throughout the entire RPM band
*Necked down to stock pipe size - To be used with factory exhaust components*
2.75" stainless steel with 80mm Titanium Tips