B Series 4-2-1 Tri-Y Header For B16 B18 VTEC Civic Integra Honda Acura

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Fitment Information

1999 - 2000 Honda Civic Si (1.6L VTEC)
1994 - 1997 Honda Del Sol (1.6L VTEC)
1990 - 2001 Acura Integra (1.8L VTEC)
*This header can only be installed on a B-series engine with a DOHC VTEC oil pan and requires a 2.5" adapter*

Specs & Features

Requires a 2.5" Adapter flange.
Fits B-Series DOHC VTEC motors featuring 1 5/8" pipes with 2.5" collector flange.
With the larger pipes and the larger 2.5" collector, it will immediately add horsepower.
Totally redesigned to improve fitness and flow.
Includes Hardware & Gaskets

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