ATI Serpentine SFI 18.1 Super Damper - 6.780 in OD - Black - Internal Balance - GM LS-Series MT-PRO-M8RIX the blade is contoured to

the blade is contoured to fit inside the 1/4 thur fastener without stripping the slot

Versions now available with rugged 6061-T6 billet aluminum filler necks welded to tank to withstand continuous removal and installation of cap

Gains On 5

4 mounting holes designed for the use of 5/16" socket head cap hardware for secure and robust mounting

GM 200C / 375B / TH425 / 475 / 700R4

ATI Serpentine SFI 18.1 Super Damper - 6.780 in OD - Black - Internal Balance - GM LS-Series MT-PRO-M8RIX the blade is contoured toThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy 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