Innovators West Damper - 99-13 GM Trucks & 06-08 Tbss - 8-RIB - 10% OD - with Crank Bolt - Iw863

INNOVATORS WEST DAMPER - 99-13 GM TRUCKS & 06-08 TBSS - 8-RIB - 10% OVERDRIVE - WITH CRANK BOLT - IW863
SFI 18.1 Harmonic Damper for GM 2009-2015 LSX Gen 5 Camaro, GM 1999-2013 Trucks & 06-08 Trailblazer SS - w/ Crank Bolt.
Features 8-Rib, 10% Overdrive Pulley.
NOTE: Although this damper is designed with 8 belt grooves, it may be used with the stock 6-rib accessory drive with no issues.