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Edelbrock 4.125-inch 6-rib pulley (P/N 15826) is built for Professional Tuner systems and allows adjustment of supercharger drive ratios to suit high-level calibration needs. The black-anodized, 6-rib design provides secure belt engagement and repeatable results for stage-3 tuner applications. It is specified for Pro Tuner use when larger pulley diameters are called for to balance traction and supercharger speed.
Edelbrock Pulley Supercharger E-Force Competition 4 125In
