PLM K24 K20 FG Header V2 with Bolt-On Cat

You have a K24 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
8th Gen Eighth Generation Honda Civic with K24 engines
Also fits K20 engines
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