HKS Racing Suction Intake for R33 Nissan Skyline GT R Bulletproof HKS Racing Suction Intake System Toyota MR2 (93 99) RS SW20 (3 4 5) 3S GTE (70020 AT101) HPS Silicone Radiator Hoses Toyota MR2 3SGTE Turbo (90 99) Red Blue 1991 1995 SW20 TOYOTA MR2 Turbo Intake Manifold 3SGTE USDM Parts for. This HKS RS SW20 (3 4 5) item has been developed as the top of the line air induction system for real sports applications. In addition to the air filters, these kits come with redesigned intake piping to further enhance induction efficiency. There are several improvements over the preceding kit for further performance, improved looks, and better rigidity and durability. This latest version comes with Hyper Stealth Frame design which has a thinner mesh frame increasing overall intake surface area (+27%). Super Inner Frame has also been refined to provide smoother airflow. In conjunction with Super Lip Funnel, these improvements provide the most possible air intake surface area optimizing air intake efficiency to the next level. The filter backplate has been updated to a much more durable almite aluminum with a sleek black finish featuring logo marking. In addition to a much sportier red color filter, these kits provide a much improved engine bay dress up appeal. APPLICATION TOYOTA MR2 (1994, 1995, 1996, 1997, 1998, 1999) FEATURES Size (mm): 200 100Filter Color: Red (2 layer polyurethane form)