Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar!
10X Entries Into Our F80 M3 Sweepstakes
Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar!
10X Entries Into Our F80 M3 Sweepstakes
Enables perfect part throttle cruising when you want it, and a disobedient soundtrack when you're ready to rumble! Features AWE's proprietary 180 Technology® resonators.
2X Entries Into Our F80 M3 Sweepstakes
Comprised of handcrafted 3-inch and 2.5-inch U.S.-sourced T304L stainless steel single pass, 5-cylinder-specific tuned driver’s side muffler with a valved passenger-side tip outlet.
2X Entries Into Our F80 M3 Sweepstakes
2.37" stainless steel with dual black Cerakote oval tips
Up to the 2012 model year
The APR Catback Exhaust System personalizes your vehicle’s looks, sound and performance
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For ROW S3 SportBack models only. Will not fit S3 Sedan models.
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
09-16-2026
3" stainless steel with dual 100mm polished tips
Stainless steel resonated cat-back exhaust system with dual round, polished tips
This product was last offered at the strikethrough price on
05-02-2026
3" stainless steel with quad oval polished tips
Equipped with the same precision-engineering as its Touring Edition counterpart, minus the 180 Technology® resonators in the rear.
2X Entries Into Our F80 M3 Sweepstakes
For coupe models up through the 2019 model year only (Pre-Facelift)
Equipped with the same precision-engineering as its Touring Edition counterpart, minus the 180 Technology® resonators in the rear.
2X Entries Into Our F80 M3 Sweepstakes
For Sportback models up through the 2019 model year only (Pre-Facelift)
3.00" Stainless Steel with dual Polished oval tips - Retains valves from OE system
Maximum performance, while maintaining a comfortable and unobtrusive exhaust tone inside the cabin
Enhanced exhaust sound, delivering a deeper and more aggressive tone
Reduce turbo lag and enhance the exhaust note
These downpipes will increase Hp across the powerband and give you the throaty exhaust note you're looking for!
100% handcrafted in Italy. Stainless cat-back system with dual round tips