TODA Exhaust Manifold STD Version - S2000 AP1/2

Fits all S2000 model years. Made in Japan. 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. Features: -Dyno tested (Equal length 4-2-1 + Taper) design    Ø45mm → Ø50mm → Ø55mm → Taper → Ø60mm    *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.