You have a K24 or K20 in your 8th Gen Civic SI? This is the BEST HEADER you need! Also fit K20!
Now with bolt-on 200 cell high flow cat!
PLM Private Label Mfg. K-Series 06 - 11 Civic Si K24 & K20 header features a true step-up exhaust header design. This version 2 (V2) is an one-piece design for 100% leak free installation.
These are usually in stock & made to order.
With Bolt-On High Flow Metallic Catalytic Converter.
Fitment:
- 2006 - 2011 Civic Si
- FG FD FA Chassis
- Direct fit with K24 engines
- Direct fitment with K20 engines
- 8th Gen Generation Honda Civic
Key Features:
- Stainless steel construction
- Metallic core 200 cell high flow catalytic converter
- Direct bolt-on installation
- One year warranty
- Short tube Tri-Y header
- True 2.5" collector
- CNC machined manifold flange
- 3/8" thick flanges
- 18 gauge stainless steel
- One piece design
- Includes donut gasket & hardware