K Series K24 K20 FA FG Header V2 w/ Bolt-On Catalytic Converter

  • $575.00

*All headers and large exhaust items may be subject to additional shipping charges*

Do you have a K24 or K20 in your 8th Gen Civic Si? This is the BEST header you need, now with a bolt-on, 200-cell high-flow cat!

The PLM K-Series 06-11 Civic Si K24 K20 header features a true step-up exhaust header design. Version 2 is a one-piece design for a 100% leak free installation.

Now with bolt-on, high-flow metallic catalytic converter!


  • Honda Civic Si FA FD FG 2006-2011 (8th generation)

  • Direct fit with K24 and K20 engines

Key Features:

  • Direct bolt-on installation

  • Stainless steel construction

  • 18 gauge stainless steel

  • Metallic core, 200-cell high flow catalytic converter

  • Includes donut gasket and hardware

  • Short tube Tri-Y header

  • True 2.5" collector

  • CNC machined manifold flange

  • 3/8" thick flanges

  • One-piece design