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In order to get the best performance, engine power, efficiency, this exclusive exhaust manifold design takes into consideration not only the special characteristics of the F20/22C engine but also the results of an extensive bench testing program.

A bench test (Equal length 4-2-1 + Taper) design 45mm 50mm 55mm 60mm
Taper design is adopted from feedback from both racing and the bench testing.

Racing high flow junctions design
Each section of the manifold has optimized pipe lengths, diameters and angles as well as high flow junctions.

With the service adapter for A/F sensor
Made of light weight stainless steel for both durability and looks
Flange manufactured by high precision machining center
The standard catalyst can be installed.

Tourqie-Kun*