PLM Power Driven K-Series Header Downpipe Civic Si FG 2012+ & Acura ILX

High flow, 200 cell, metallic core catalytic converter
Includes gaskets & hardware
Made of Stainless steel
One year limited warranty
Includes O2 sensor adapter
CNC machined manifold flanges
Flange is .38" thick
18 gauge stainless steel
Bolts directly to OEM cat-back exhaust
Large 4.25 inch bellmouth 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