FuelTech FT450 / FT550 Datalogging Terminated Engine Control Harness 12499231 This is our new version

This is our new version of the small 2'' diameter spring 6th coil with better adjustability

The SMK340 is a direct replacement and requires no cutting or fabrication for simple installation

1996-1999 GMC K1500 5

7/16" Stud Diameter for 351C and Big Block Ford

3" OD inlet

FuelTech FT450 / FT550 Datalogging Terminated Engine Control Harness 12499231 This is our new versionProduct Description: Engine Control Harness Terminated FT450 FT550 Datalogging ABOUT FUELTECH USA Founded on a passion for motorsports and a commitment to innovation, FuelTech has established itself as a leading developer and manufacturer of high performance vehicle control units and automotive electronics. With roots deeply embedded in the racing world, our mission is to provide cutting edge technology and solutions that empower enthusiasts and