MAD BMW B58 2025+ Gen 3 M340 4.5" Downpipe Catless g8x carbon fiber shround Exhaust Burble adjustments on any

Exhaust Burble adjustments on any map (OTS & Custom)

F87 M2 Competition / M2 CS (S55 Engine)

Enjoy the stopping you liked when you first obtained your vehicle

or upgraded downpipes that fit the OEM exhaust

MAD BMW B58 2025+ Gen 3 M340 4.5" Downpipe Catless g8x carbon fiber shround Exhaust Burble adjustments on anyEnhance your BMW's performance with the MAD BMW B58 Gen 3 Catless Downpipe, specifically engineered for the 2025+ BMW M340. Crafted from premium 304 stainless steel, this 4. 5 inch downpipe guarantees optimal exhaust flow, durability, and resistance to corrosion, providing the absolute best quality and longevity. By eliminating restrictive factory catalytic converters, the MAD catless downpipe significantly boosts horsepower, sharpens throttle