The SuperCircuit 4-2-1 Exhaust Header/ Extractor for the Mitsubishi 2.4L 4B12 engine is installed to the Lancer Sportback 2.4 below.
The similar 2.4L 4B12 engine can be found on the Mitsubishi Lancer 2.4L or the Lancer Sportback 2.4L.
The factory stock header is unveiled after the heat shield is removed. The Lancer 2.4L header comes with 3 heat shield brackets but some come with 4 heat shield brackets.
The Mitsubishi Lancer 2.4L 4B12 header with the factory original 3-bolt heat shield shown below.
Both the dismantle and installation process of the header is accessed via underneath of the vehicle, where more space is permitted.
It is easier to install the SuperCircuit header to the 4B12 engine block first, then only the heat shield after the header is tighten in position. The SuperCircuit 4-2-1 Header for the Mit. Lancer 4B12 2.4L engine comes with brackets that is compatible with the original heat shield.
Please note that, there are only 5 washer-ed nuts and studs on the original engine block and it is perfectly fine with that, even though the SuperCircuit Header flange is designed to take more nuts (see below).
Remember to reuse the metal gasket on the original stock header and reapply exhaust cement onto both sides of it before installing.
To purchase or for more information about the above SuperCircuit Exhaust Header for Mitsubishi Lancer 2.4L 4B12 engine, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate. Tel: 03 5632 2855 or Send Us A Message using the form on the right of this page.
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