4 Reviews

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

PLM-HFG4-HEADER-CAT
Original Price: $695.00 Current Price: $450.00 Product is on Sale
Catalytic Converter
In stock - ships same or next business day.

Frequently Bought Together

  • Precision Works Engine Mount Kit ( FG4 Civic 2012 - 2015 ) - Rear Mount
    Current Price: $95.00 Original Price: $149.00
  • Precision Works Adjustable Billet Shifter - Honda Civic Si FG4 12-15
    Current Price: $299.00 Original Price: $429.00

  • Product Details

    The PLM Private Label Mfg. Power Driven K-Series Header Downpipe for the 9th Gen Civic FG (2012-2015) and Acura ILX (2013-2015) is engineered for maximum performance with its large 4.25-inch bell mouth design and 3-inch outlet. Designed for a direct bolt-on installation, no modifications are needed to fit the OEM exhaust cat-back location. For the best value and seamless fitment, buy the original PLM downpipe and elevate your vehicle’s performance effortlessly.

  • 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 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

  • Compatible Vehicles
    • 2012 - 2015 Honda Civic Si
    • 9th Generation Civic FG4
    • 2013 - 2015 Acura ILX

Customer Reviews

About Us

Founded in 2005, our mission is to provide car enthusiasts with the best-value performance parts. We are passionate, die-hard car enthusiasts. If a product is not good enough to go on one of our own cars, it will never be good enough to go on one of yours.

We take pride in every product that we manufacture so we ensure that no product is released until we are satisfied with our high quality control standards.

Founded in 2005, our mission is to provide car enthusiasts with the best-value performance parts. We are passionate, die-hard car enthusiasts. If a product is not good enough to go on one of our own cars, it will never be good enough to go on one of yours.

We take pride in every product that we manufacture so we ensure that no product is released until we are satisfied with our high quality control standards.