Gumotorsport Catless 2007 - 2012 BMW 135i / 335i / 1M N54 Downpipe Exhaust

Part #: GMS-CL-N54-001

Gumotorsport presents a Catless downpipe for N54 Models : 
2007 – 2010 E90/E91/E92/E93 BMW 335i N54
2011 – 2013 E92 BMW 335is N54
2008 – 2010 E82/E88 BMW 135i N54
2011 – 2012 E82/E88 BMW 1M N54

CNC flanges, hand TIG weld.

Minimal welds, mandrel bend, what does that mean? 
- Stronger, less failure points, more power

Product Details:

• Stainless steel cast downpipe inlet elbow
• T304 Seamless Stainless Steel tubing
• T304 Stainless Steel flanges
• 100% TIG Welded
• T304 Stainless Steel 02 bungs
• Great Sound