PLM Power Driven K-Series K20 Civic Si Header FG FD FA

Includes extension pipe
Includes gaskets & hardware
304 Stainless steel
One year warranty
Tri-Y 4-2-1 header
True 2.5" collector
CNC machined manifold flanges
Flange is .38" thick
18 gauge, 304 stainless steel
Multi-piece slip-fit design