Black Mamba 3.5″ (90 mm) Decat Downpipe for BMW 135i, 235i, M2 F2x, 335i, and 435i F3x (07/13+), precision-engineered from T304 stainless steel with mandrel-bent piping and TIG-welded construction for enhanced exhaust flow and durability. This direct bolt-on upgrade delivers a noticeable increase in power and a more aggressive exhaust tone, with an optional stainless steel heat shield to minimize engine bay temperatures.
Direct bolt-on fitment
3.5″ (90 mm) mandrel-bent piping
High-grade T304 stainless steel construction
TIG-welded for maximum durability
Optional thermal heat shield for temperature control
Aggressive exhaust sound
Complete installation hardware included
Lifetime warranty
Compatible with 07/13+ models
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