ATI Key Stock - 1/4" x 1/4" x 2-7/8" 1530A11 Steel crankshaft hub for use

Steel crankshaft hub for use with ATI Dampers

Replacement shields for Arai helmets available in fog free versions are constructed of 3mm Lexan coated composite

Maximum operating pressure is 200 PSI

Universal Arm Restraints will work with the 3" Lap Belt or with 4/5 Point quick release type units

Aluminum heel risers are drilled for easy mounting and include a non-skid pad

ATI Key Stock - 1/4" x 1/4" x 2-7/8" 1530A11 Steel crankshaft hub for useMake your own machine keys with heat treated 8630 alloy steel. 112,000 PSI Tensile strength. 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: Key Stock 1 4 x 2 7 8 in Steel