ATI PERFORMANCE SUPER DAMPER Harmonic Damper [OUTER DIAMETER 7.425" | WEIGHT 9.75 LBS | SHELL MATERIAL STEEL | GROOVES 6 | 4 RIB REAR A/C PULLEY | HUB MATERIAL STEEL] (2005-2006 Chevrolet SSR, 2006-2009 Trailblazer SS & 2007-2013 GM Truck & SUV V8)

GEN 3 & 4 VORTEC TRUCK
INCLUDES: 4.8 / 5.3 / 6.0 L TRUCK
SSR ('03 - '06) LS1 & LS2
TRAILBLAZER SS ('06 - '09) LS2

[1] All hubs have 3/16 key @ std SB 10° location. Please note: 8 groove & 10 groove shell assemblies are available for supercharger applications. Consult your ATI salesman. #917107 (7 1/2" diameter, 8 groove, steel) #917108 (7 1/2" diameter, 10 groove, steel) #917075 (6 3/4" diameter, 8 groove, aluminum)
[2] All 2010-2015 Z Body Camaro dampers are compatible with this application, including OEM 6 rib as well as 8 rib and 10 rib overdrive blower dampers