I have for sale:

-Brand new in box HKS A/F Knock Amp w/o2 sensor
44006-AK0001

I spent ~$1000 +/- , for knock amp w/sensor
I am open to reasonable offers. No lowballs please. $800 OBO
Times I'm available to sell: M-F 7pm-12am, Sat 4pm-9pm, Sun 10am-6pm
Prefer locals. I'm in Seattle

Thank you for your time.

P.S. I will post pictures tommorrow