2.5" stainless steel downpipes made in one piece, stopping those pesky leaks.
For models with manual transmission only.
Audi B5 Performance Exhaust Parts
- Cat Back
- Catalytic Converter
- Downpipe
- Hardware
- Heat Wrap
- Manifold
- Mufflers
- Tips
- Valve Controller
- Clearance
Includes the necessary hardware and gaskets to install the catalytic converter
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.
3" stainless steel with dual 4.63" polished stainless tips
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.
2.5" Inlet - 3.5" Outlet - Single Wall Black
Increase power by containing exhaust heat - Lava
Achieve perfect exhaust fitment!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
2.5" Inlet - 3.5" Outlet - 1x1 Carbon Fiber Sleeve
Seals the downpipe to the catalytic converter
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
2.5" T-304 Stainless Steel exhaust system with single tip Borla muffler
For use with aftermarket 2.5" downpipe
Install new hardware with your new parts. M8
We Price Match - Give Us A Call or Chat!
2.5" Inlet - 4.0" Outlet - 1x1 Carbon Fiber Sleeve
Install new hardware with your new parts. M8x35
Secures the downpipe to the catalytic converter
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button