GT Downpipe cat deleted for BMW N55 135i / 335i 2011-13

For maximum exhaust flow and quicker turbo spool up, Each mandrel bent down pipe is a bolt-on application that will mount to the stock location. All Downpipe applications are made from polished SUS304 stainless steel piping.

• Material: SUS304
• Net weight (lbs): 8
• Design: High flow
• Finish: B-Blast
• Primary Pipe o/d (mm): 100
• Pipe thickness (mm): 2.0
• Flange style inlet: V-banded
• Flange style outlet: 2 bolt
• O2 sensor bung: Default
• Cat converter: Test pipe Cat Deleted
• Compatible model: All BMW N55 engine 135i / 335i
• What is in the box: GT Downpipe, Gasket, Promotional