SKU: QRP66-506
UPC: 819616015786
MPN: 66-506
The Replacement Bushing Hard Black from QUICKCAR RACING PRODUCTS is a precision torque link bushing engineered for high-performance racing and drag racing applications. This component isolates vibration and manages suspension articulation in chassis that demand consistent geometry under extreme acceleration loads. Built for serious racers and suspension tuners, the hard urethane formulation resists deflection under shock loads, maintaining predictable weight transfer and launch characteristics that directly impact elapsed time and consistency at the strip.
Constructed from hard-durometer urethane with a 2-1/8 inch outer diameter, this replacement bushing delivers superior durability compared to OEM rubber compounds, which compress and degrade under repeated high-g launches. The hard material formulation resists heat buildup and maintains its spring rate across hundreds of passes, eliminating the soft bushing creep that causes suspension geometry drift mid-season. The black finish indicates premium urethane construction rated for street and race use, providing the rigidity needed for bracket racing, heads-up competition, and street performance builds where suspension consistency is non-negotiable.
This replacement bushing suits tube chassis drag cars, street rods, and performance vehicles running leaf-spring or four-link suspension systems where torque link bushings control wheel hop and axle wrap. Installation requires removing the worn bushing and pressing the new unit into the torque arm mounting point—a straightforward job for experienced suspension builders. Racers upgrading from worn factory rubber will immediately notice improved launch feel and more predictable 60-foot times, making this bushing a smart maintenance upgrade for anyone serious about consistent performance.
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