Skip to product information
Photo - Primary

Dinan 08-13 BMW M3 Underdrive Pulley Kit

SKU: DNND560-0004

Sale price  $640.85 CAD Regular price  $722.04 CAD
Shipping calculated at checkout.

Special Order Item Delivery times depend on manufacturer fulfillment and carrier performance. Expedited shipping reflects how the order is placed with the manufacturer and does not guarantee delivery dates. However, due to FI Performance’s industry relationships, we may be able to assist with expedited processing when possible. If timing is critical, please call us before ordering at (203) 644-0712.

Dinan's underdrive pulley is designed to increase power (11 horsepower 8400 RPM and 7 lb-ft torque 8400 RPM on a stock car) by reducing parasitic drag on the engine from spinning the alternator, water pump and AC compressor. This is accomplished by slowing down the speed of these accessory drives that rob power from your engine. Dinan has done extensive hot weather testing so you can be assured that your engine is safe. The Dinan underdrive pulley is made of aircraft quality 6061 alloy. is anodized black and does not modify your harmonic damper as some underdrive pulley kits do which can be harmful to your engine.

Installation Instructions
  • All accessories are underdriven to decrease drag on the engine (water pump & alternator underdriven by 16%; AC & power steering underdriven by 19%).
  • Lightweight billet aluminum crankshaft pulley, black anodized and engraved.
  • Includes shorter belts.

This Part Fits:

Year Make Model Submodel
2008-2013 BMW M3 Base

Things that could pair well together with what you are looking at...