Swift Springs Sport Springs Spec-R (22+ Civic Si) Oil Cooling GCs are a drop-in turbocharger

GCs are a drop-in turbocharger upgrade that supports up to 550WHP while maintaining a very fast spool and all factory connections including oil

PRO-KIT precisely lowers your car's center of gravity

Materials: 9310 steel gears run in case-hardened billet steel bodies

5 BAR in high-performance vehicles

Swift Springs Sport Springs Spec-R (22+ Civic Si) Oil Cooling GCs are a drop-in turbochargerFITS: 11th Gen Honda Civic Si 5th Gen Acura Integra Key Features: Front Spring Rate: 4. 1 kg mm Rear Spring Rate: 5. 7 kg mm Front Drop: 1. 0" Rear Drop: 1. 0" Track tested and tuned for optimum performance while maintaining a quality ride. Lowers the vehicle while staying within the tolerance of usable stroke. Improves ride comfort and increases handling Superior Comfort & Handling: Unlike typical lowering springs, Swift Sport Springs are engineered