Selling a spare one i got free with a tune i got from the same company as being his 1st client. Features: Full plug n' play harness, no splicing or cutting your factory harness 12" lead so you have more flexibility with mounting locations Brass fittings, no worrying about the fittings breaking over time like cheaper plastic ones CMP 3 port EBCS can be used in both stock form, interrupt mode ( full 3 port ) and 3 port for EWG, all ways will help improve throttle response and boost over the factory solenoid. Replaces your factory Subaru Boost Control Solenoid. price is 75+shipping and paypal fee's price firm