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Ships within 48 hours · Estimated delivery Oct 7 - Oct 12
Rear Spring Rates: 5
The puck design disc reduces rotational mass and total drive surface area while increasing pounds per square inch on the surface of the friction material
heat transfer is further improved
Cusco's rear adjustable sway bars provide excellent control of body roll
Maximize the flow of our your 3" (FK8) Civic Type R cat-back exhaust with the simple installation of our optional 3" (76mm) Front Overpipe and full 3" upgrade for the Supreme SP (& HG) Forward Midpipe
Radium Port Injection Kit - Honda Civic Type-R FK8 Cusco Rear Spring Rates: 5Click here to download the installation instructions (PDF) The Radium Engineering Port Injection Kit (PIK) installs between the intake manifold and the cylinder head and permits the use of port injectors to add additional fuel for high horsepower modified K20C1 engines, commonly found in the FK8 Civic Type R. This does NOT replace the OEM direct injection system. The kit includes the PIK adapter plate, custom fuel rail, fuel rail mounting hardware,
