On Sale Add to Cart Compare Haltech Boost Control Solenoid 3 Port 1/8th NPT 33Hz - HT-020400 Haltech MSRP: Now: $125.00 Was: $140.60 Haltech Boost Control Solenoid 3 Port 1/8th NPT 33Hz MSRP: Now: $125.00 Was: $140.60 Add to Cart Compare