Fluidampr SFI 18.1 Underdrive Harmonic Balancer - Black Zinc - Internal Balance - Toyota Inline-6 MT105BK smaller plenum chambers and unique

smaller plenum chambers and unique runner design for better 60 foot times and max power from 3500 to 7500 rpm

3/16 in Pitch

none of the traditional features expected of a genuine Aeromotive product have been neglected

- (Sport Comp

1971-1972 Oldsmobile F85

Fluidampr SFI 18.1 Underdrive Harmonic Balancer - Black Zinc - Internal Balance - Toyota Inline-6 MT105BK smaller plenum chambers and uniqueBroad RPM range protection. Reduce risk of crankshaft failure. Reduce wear on critical engine parts. Unleash lost torque & horsepower. SFI 18. 1 spec. Made in USA. Vehicle Applications: 1990 2005 Toyota Lexus. 1JZ 2JZ I6. 15% Underdrive Pulley. Vehicle Applications: 1990 2005 Toyota Lexus. 1JZ 2JZ I6. 15% Underdrive Pulley. Fluidampr performance dampers made their way into winners circles at many motorsports events. From NASCAR champions to Drag