I have the following available. All are brand new and still in original box.

HKS Hi-Power Exhaust 03+ Civic Si: $465
HKS Hiper Exhaust 92-98 Civic DX/LX/EX/HX (excluding HB) 96/55mm $460
HKS Hiper Exhaust 99-00 Civic Si/EX 96/55mm $480

*Prices do not include shipping.

If you are interested, please email me at t0rquebeast@hotmail.com