APR Supercharger Drive Pulley - 3.0 TFSI (Gen 2 bolt on) - MS100139 fittings-and-hoses 1970-1971 Dodge Challenger

1970-1971 Dodge Challenger

5 in³ volume - OEM

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Also Fits 98-01 Dodge Ram 3500

Composite stainless steel & Hi-temp E-glass packing lasts longer than common Rockwool materials

APR Supercharger Drive Pulley - 3.0 TFSI (Gen 2 bolt on) - MS100139 fittings-and-hoses 1970-1971 Dodge ChallengerOverview: APR's Supercharger Drive and Crank Pulley Upgrades dramatically increase horsepower and torque by increasing the rotational speed of the factory supercharger. APR's Stage II Pulley ECU Upgrade makes the necessary engine management adjustments to handle the increased supercharger speeds, and in turn allows the engine to create more power. The pulleys are sold separately, allowing for multiple levels of performance, each of which builds upon