Description
Upgrade your 9th Gen Honda Civic Si (2012-2015) FG and Acura ILX (2013-2015) with the PLM Private Label Mfg. Power Driven K-Series Header Downpipe. Designed for maximum performance, this high-quality downpipe features a large 4.25-inch bellmouth inlet and a 3-inch outlet, ensuring optimal exhaust flow and improved horsepower.
Engineered for a direct bolt-on installation, it fits perfectly with your OEM cat-back exhaust without any modifications. Constructed from 18 gauge stainless steel with CNC machined manifold flanges (.38" thick), this one-piece design guarantees durability and precision.
Included with your purchase is a high-flow 200-cell metallic core catalytic converter, gaskets and hardware, an O2 sensor adapter, and a bung for a wideband sensor. The tubing features precision CNC mandrel bends and a braided flex pipe section with interlock liner for superior exhaust flow and reliability. The bellmouth section is cast from high-grade material to ensure performance and longevity.
Fitment:
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2012 - 2015 Honda Civic Si (9th Generation Civic FG4)
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2013 - 2015 Acura ILX
Key Features:
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High flow, 200-cell metallic core catalytic converter
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Includes gaskets and installation hardware
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Stainless steel construction
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CNC machined manifold flanges, .38" thick
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Bolts directly to OEM cat-back exhaust
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Large 4.25-inch bellmouth design
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High-grade casting on bellmouth section
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Precision CNC mandrel-bent tubing
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Braided flex pipe with interlock liner
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One-piece design for strength and reliability
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Bungs for OEM O2 sensors and wideband sensor
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One-year limited warranty
Upgrade to the PLM K-Series downpipe and experience improved exhaust flow, increased horsepower, and a precise fitment for your Civic Si or Acura ILX—performance made effortless.