The products available on this site are intended for off highway use in sanctioned racing events only. Customer is responsible for observation of all federal, state, and local laws and statutes regarding legality of use. LMS-EFI LLC does not condone use of these products in a manner which does not comply with these laws.

MAC Boost Control Solenoid

  • Sale
  • $59

This is the popular "MAC valve" boost control solenoid.  Genuine MAC 33hz, 3-port solenoid.  Available as a solenoid with 1/4" barb fittings (x2) and filter.  Or as a kit with fittings, Deutsch connector set, and mount, as supplied by Haltech.  Solenoid only can be paired with our billet mount for a sharp, clean install.