Honda Civic FD2 Type-R 4-1 & 4-2-1 Headers

We have done a comparison between the SuperCircuit 4-2-1 and 4-1 headers for Honda Civic FD2R. Please see the results below:

The Honda Civic FD Type-R was brought for a dyno run.....

 Here are the 4-1 and 4-2-1 headers from SuperCircuit.

Installed to the K20A power plant....

SuperCircuit header is fitted nicely to the K20A.

The SuperCircuit 4-2-1 header increases the maximum power output from 197.35ps to 209.24ps, with 1.11kgm of extra torque.

The SuperCircuit 4-1 header increases the maximum power output from 197.35ps to 206.25ps, with 0.86kgm of extra torque.

For more information about the SuperCircuit header for Honda Civic FD2R, please contact SuperCircuit Exhaust Pro Shop, Sunway. Tel: 03 5632 2855 or visit to SuperCircuit Exhaust facebook fan page.