H21202 2006-2010 Civic Si Coupe and Sedan 4-2-1 Race Header

T-304 #1 grade stainless steel tubing, polished to a bright luster. 1 5/8” x 1 7/8" x 2” mandrel bent tubing X .065 wall thickness.

Flange is 3/8” thick stainless steel.

All headers are TIG welded construction.

 

Provides 12-15 horsepower gains.

Kit include:

1. 3 Bolt Gasket

2. 3 Nuts

3. 3 Bolts

All Strup Headers re-use the OEM stock manifold metal gaskets.