PLM Power Driven K-Series Header Downpipe

Fits: 9th Gen Honda Civic Si (FG4)

BEFORE ORDERING: This is a special order item and may take 2-3 months to ship.  Special order items are unable to be canceled.

PER STATE LAWS, WE DO NOT SHIP THIS PRODUCT TO CALIFORNIA AND NEW YORK.

PLM Private Label Mfg. Power Driven K-Series Header Downpipe features a large 4.25-inch bell mouth design with a 3-inch outlet. No modifications are needed as it is a direct bolt-on unit to the OEM exhaust cat-back location.

Key Features:

• 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 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