ATI LS1 7.5" Harmonic Damper - SFI 18.1 Certified SP800BK with maximum speed of 200

with maximum speed of 200 MPH and feature a 10' wide parachute with 4-15' long

Adjustable Sway Bar Arms

This is purchased separately YA0242 or can be added to the visor of your choice

of torque on the dyno while out flowing the factory intercooler tube by 67-percent

3-1/4 x 1 in Body

ATI LS1 7.5" Harmonic Damper - SFI 18.1 Certified SP800BK with maximum speed of 200The 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