Audi B8/B8.5 S4 Quattro 3.0T
Catted Downpipes with or without X pipe and with or without Integrated Baffling!
Looking to bring it down a notch?
2X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
Reduce unwanted drone and rasp
Eliminate interior noise and enjoy a quieter, more comfortable ride! Our pre-cut design ensures easy, hassle-free installation.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Lifetime Replacement
Keep your engine running efficiently
Fits the left and right position
Lifetime Replacement
Looking to crank it up a notch?
2X Entries Into Our F80 M3 Sweepstakes
For vehicles from the 2013 model year (Facelift)
This product was last offered at the strikethrough price on
05-11-2026
Lifetime Replacement
Located underneath the car, before rear mufflers
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
08-31-2026
Lifetime Replacement
Keep your emissions in check
Not for sale or use in the state of California.
New York & Federal Compliant
Lifetime Replacement
Also known as the 'combi valve'
This product was last offered at the strikethrough price on
04-27-2026
Lifetime Replacement
Seals the manifolds to the catalytic converters
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Lifetime Replacement
Allows the manifold to be secured to the cylinder head. M8x28
Lifetime Replacement
Seals the catalytic converter to the downpipe
Lifetime Replacement
Reduce unwanted drone and rasp
Lifetime Replacement
Keep your emissions in check
Not for sale or use in the state of California.
New York & Federal Compliant
Lifetime Replacement
Keep your engine running efficiently
Fits the left and right position
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
08-31-2026
Lifetime Replacement
Secures the center muffler to the vehicle
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
08-31-2026
Lifetime Replacement
