Stainless Headers AHS6606B Differential P/N 11542 Includes:

P/N 11542 Includes:

and 100% recyclable

The serrated/helix combination design also reduces intake whistle that occurs with helix-only designs (US PAT 07055513)

5i Premium 2012-2014 Subaru Impreza Base 2012-2014 Subaru Impreza Limited 2002-2004 Subaru Impreza Outback 2005-2011 Subaru Impreza Outback Sport 2012-2014 Subaru Impreza Premium 2002-2005 Subaru Impreza RS 2012-2014 Subaru Impreza Sport Limited 2012-2014 Subaru Impreza Sport Premium 2002-2004 Subaru Impreza TS 2002-2014 Subaru Impreza WRX 2006-2007

1999-2000 Honda Civic Si / 1994-1997 Honda Del Sol VTEC Dyno tuned and tested for maximum performance

Stainless Headers AHS6606B Differential P/N 11542 Includes:1994 2001 Acura Integra RS LS GS Dyno tuned and tested for maximum performance. Comes in 100% 304 polished stainless steel (including flanges). CNC mandrel bends with TIG welded fittings deliver perfect fit. Equal length primary piping ensures optimum tuning for more power across rpm range. Unique merge collector design Carb 50 State legal (check status for C. A. R. B compatability) T304 Polished Stainless steel Direct bolt on design CNC machined