T-Mac pulleys are manufactured on state of the art CNC machines from extruded aluminum billet. The extrusion process gives the aluminum increased hardness and improved strength. All pulleys are uniquely designed for optimum service and looks. Our pulleys are subject to strict quality control processes to insure the highest quality pulleys available today.
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Machined complete in one operation insures exact concentricity on all diameters.
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Our 8 rib kits increase grip by 25%, and that means more horsepower.
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Our 8 rib kits increase grip by 25%, and that means more horsepower.
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This is the HD Tensioner Kit for Supercharged applications and the one needed for the 8 Rib Pulley Systems.
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This is the HD Tensioner Kit for Supercharged applications and the one needed for the 8 Rib Pulley Systems.
**This is the full kit with HD Tensioner, Backing Plate, Spacer, Support and Truck Water Pump Outlet.
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Manufactured from billet aluminum reduces the weight by 43% compared to steel pulleys. This greatly improves the response time of the tensioner arm, thus reducing any slack caused by sudden deceleration. Bearing is slightly offset from center and can be installed from either side for proper belt alignment.
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Our unique bearing placement in the pulley eliminates side loading, and is held in place with a positive retention system.
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Our two piece design incorporates an aluminum pulley with a stainless steel hub.
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Looking for a quick change hub for your supercharger? Then look no further!
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RIP design to eliminate belt slippage up to 15+ pounds of boost, while maintaining quiet operation.
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