Stainless steel 3" downpipe with high flow catalytic converter designed to work with 3" cat-back exhaust systems.
Stainless steel 3" downpipe with high flow catalytic converter designed to work with 3" cat-back exhaust systems.
Stainless steel 3" downpipe with HJS sport catalytic converter designed to work with 2.75" cat-back exhaust systems.
Features 304 stainless steel construction and twin 4" double-walled slant-cut tips
Get that Exhaust tone you've been looking for! Features 3" construction with 4" Black Velvet "GT100" style tips.
Get that Exhaust tone you've been looking for! Features 3" construction with 4" Polished "GT100" style tips.
Get that Exhaust tone you've been looking for! Features 3" construction with 4" Titanium "GT100" style tips.
T304 mandrel bent stainless steel for high flow and performance
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
Get that Exhaust tone you've been looking for! Features 3" construction with 4" Black Velvet "GT100" style tips.
Get that Exhaust tone you've been looking for! Features 3" construction with 4" Polished "GT100" style tips.
Increase power by containing exhaust heat - Lava
Keep your underhood temps low and your turbo speeds high!
Maximize your engine's performance!
Designed to handle continuous temperatures up to 1,800°F
Includes necessary gaskets and bolts along with one-time-use bolts to reinstall the driveshaft on 4Motion vehicles
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
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