For GReddy TD06SH-25G turbo kit only MT Compatible models: RX-7 TK only Compatible model: FD3S Year: 91.12-02.08 CODE:12040204 GReddy intercooler kit for FD3S Sports turbine ~ Full tune class recommended Intercooler that demonstrates high cooling efficiency Product features Emphasizes cooling efficiency, maximizes charging efficiency, and supports high power and high boost. The SPEC-R HG has the side tank and aluminum pipe buffed to a mirror finish, while the SPEC-R has a barrel finish. In addition, the core is CCP treated to improve corrosion resistance. The inner fin uses an offset inner fin. The SPEC-R, which aims for high power and high boost, uses an “offset inner fin.” Optimized pressure loss and cooling effect to support high-level high boost tuning. GReddy Type-F cores feature a high heat-dissipating “off-set, inner-fin” technology.  They are recommended for medium to high boost levels on higher horsepower or upgraded turbo engines.  The larger internal surface area provides a superior cooling efficiency for radiating excessive heat and minimizing heat soak.  The GReddy Type-F intercooler is a light-weight tube and fin design. Specification Core type: TYPE24F Core size: h184/L600/W66 Installation position: In front of the radiator *For competition (race) use ONLY. Check legality of aftermarket products with your local state, county, city authorities before purchasing. **This product is illegal to be driven on public roads in the USA.