ATI PERFORMANCE BBM 7in Harmonic Damper SFI 917127E

ATI PERFORMANCE Harmonic Balancer - Super Damper - 7.074 in OD - SFI 18.1 - Steel - Black Oxide - Internal Balance - Mopar B / RB-Series / 426 Hemi - Each.
THIS IS A DIFFERANT THICKNESS THAN A STOCK BALANCER WILL NOT WORK WITH A STOCK TIMING COVER , THIS IS MADE FOR BLOWER APPLICATIONS