K-Tuned 06-11 Honda Civic Si Header 8th Gen 409 Series Steel
K-Tuned 06-11 Honda Civic Si Header
409 Steel Series 4-2-1 8th Gen Civic Race Header
The K-Tuned 4-2-1 Race Header for the 06-11 Honda Civic Si 8th Gen Civic. This 409 Steel series header provides good power, good pricing and also offers a high-flow cat.
- Fits Civic Si with K20Z3 engine.
- 4-2-1 Tri-Y Design - 409 Series Steel
- CNC cut 3/8" thick flanges
- 2.5" Outlet
2006 2007 2008 2009 2010 2011 Honda Civic Si
Sedan or Coupe
This header needs the oem sized piping from full-race for fitment.
Bolts to stock exhaust or any exhaust that has adaptable flange.
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