VRSF 3.5" E90/E92 335i/335xi N55 Stainless Steel Catless Downpipe
Made from hand crafted, tig welded 3.5" 304 grade stainless steel.
CFD otimized cast stainless steel merge collector.
Smooth radius bends to decrease turbulence and increase flow.
CNC SS304 Stainless Steel Flanges.
Gains from 25-30hp with tune.
Gaskets & mounting hardware included.