TODA Exhaust Manifold Torque-Kun Version - S2000 AP1/2

Fits all S2000 model years. Made in Japan. New "Torquie-kun" version, designed to boost midrange power. Designed competition purpose for TODA standard exhaust manifold was increased more torque in a practical range. 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.