D560-0001 Dinan Engine Under Drive Pulley Kit; Underdrive Pulley
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Dinan Engine Under Drive Pulley Kit; Underdrive Pulley

P/N: D560-0001 Dinan
Available To Order Status
Available To Order
Usually Ships within 1-2 Business Days

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Includes mounting hardware and shorter belts; Lightweight billet aluminum crankshaft pulley, black anodized and engraved.; 6 horsepower @ 8000 rpm and 4 lb/ft torque @ 8000 rpm on a stock car; All accessories are underdriven by 13% to decrease drag on the engine
Dinan's lightweight billet aluminum crankshaft pulley underdrives each of the accessories by 13%, reducing parasitic drag on the engine for a 6 horsepower and 4 lb-ft torque gain.The Dinan underdrive pulley retains the factory harmonic crankshaft damper, eliminating vibration that might otherwise damage the crankshaft. The kit includes all of the necessary mounting hardware, lightweight pulley and shorter belts.This product is backed by our industry leading 4 year/50,000 mile warranty so you can rest assured that you are purchasing the best quality product for your BMW.
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

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