K-TUNED K2 - CIRCUIT COILOVERS HONDA CIVIC EF / CRX 89-91K2 Circuit Coilovers are designed for cars destined for the track; whether thats circuit, time attack, or drag racing. All K2 Circuit Coilovers feature 32 way dampening and stronger internals to handle all the abuse you can throw at them. Stiffer spring rates and more aggresive valving is set on K2's to keep the car stable in the corners. To make sure they will handle lap after lap we've paired up with Swift Springs to offer our own custom spring for