ATI SB Ford 7.074" Harmonic Damper - SFI 18.1 Certified SR61050H 0-5V analog output included for

0-5V analog output included for use with data loggers and virtually any engine management system

Adjustable Microphone: Magnetic-dynamic noise-cancelling microphone

Attaches Around Bottom of Helmet W/Velcrow

25 in Diameter

Painted black to resist corrosion

ATI SB Ford 7.074" Harmonic Damper - SFI 18.1 Certified SR61050H 0-5V analog output included forThe patented ATI Super Damper is the only damper designed exclusively for high performance Ford engines. ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over 40 years of Transmission and performance component manufacturing and racing experience. Product Description: Harmonic Balancer