K-Tuned K2 Circuit Coilovers - 02-06 Acura RSX - Front 18K / Rear 20K - KTD-K22-RCEApplications: 02 06 RSX Note: * Springs rates can be changed + 4K (up or down). * Recommended Spring Rates: F 18K R 20K K2 Pro Circuit 2 Way Coilovers are designed for cars looking to set track records and leave with 1st place finishes. All K2 Pro Circuit 2 Way Coilovers feature 12 way dampening and rebound adjustment. They come with stronger internals to handle all the abuse you can throw at them. Stiffer spring rates and more aggressive valving is