ATI Super Damper SFI 18.1 Harmonic Balancer - 7.074 in OD - Black - Internal Balance - Mopar B / RB-Series / 426 Hemi 3552024-13-XXL 2-1/2 in Primary Tubes

2-1/2 in Primary Tubes

A custom tune is not required as this CAI system was engineered and tested specifically for this application

Small Block Ford 1965-77

the GMR2 PLUS sends clear long range communications with longer battery life

8 AN Male to 7/8-20 in Male

ATI Super Damper SFI 18.1 Harmonic Balancer - 7.074 in OD - Black - Internal Balance - Mopar B / RB-Series / 426 Hemi 3552024-13-XXL 2-1/2 in Primary TubesThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chrysler, Dodge and Mopar Engines including the new HEMI! Whether you race or just drive on the street, ATI's harmonic balancers are the perfect choice. ATI BB Chrysler 7. 074 Harmonic Damper SFI 917470E Super Damper Harmonic Balancer Internal Balance Aluminum Black Chrysler Plymouth Dodge Big Block ATI Performance Products is a company founded on