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Honda Civic Si FG 12-15 Acura ILX 13-15 Header Downpipe
Honda Civic Si FG 12-15 Acura ILX 13-15 Header Downpipe
Honda Civic Si FG 12-15 Acura ILX 13-15 Header Downpipe

Honda Civic Si FG 12-15 Acura ILX 13-15 Header Downpipe

The PLM Power Driven K-Series Header Downpipe for 9th Gen Civic FG 2012-2015 and Acura ILX 2013-2015 features a large 4.25" bell mouth design with a 3" outlet. No modifications are needed as it is a direct bolt-on to the OEM cat-back location.

Vehicle Fitment:

  • Honda Civic Si FG 2012-2015 (9th generation)

  • Acura ILX 2013-2015 

Key Features:

  • High flow, 200-cell, metallic core catalytic converter

  • Includes gaskets and hardware

  • Includes O2 sensor adapter

  • CNC machined flanges

  • Flanges are .38" thick

  • 18 gauge stainless steel

  • Large 4.25" bell mouth design

  • High grade casting on the bell mouth section

  • Precision CNC mandrel bend tubing

  • Braided flex pipe section with interlock liner

  • One-piece design 

  • Bungs for OEM O2 sensors

  • Additional bung for wideband sensor