{"product_id":"dinan-08-13-bmw-m3-underdrive-pulley-kit","title":"Dinan Underdrive Pulley Kit | BMW M3 (08-13) (D560-0004)","description":"\u003cp\u003eThe Dinan 08-13 BMW M3 Underdrive Pulley Kit is a performance upgrade designed to enhance engine power by reducing parasitic drag from accessory components. Crafted from aircraft-quality 6061 alloy and anodized black, this pulley slows down the rotation of the alternator, water pump, and AC compressor, resulting in an increase of 11 horsepower at 8400 RPM and 7 lb-ft of torque at the same RPM on a stock vehicle. Its design ensures improved power delivery while maintaining engine safety, thanks to extensive hot weather testing by Dinan. The kit does not modify the harmonic damper, which helps prevent potential engine damage associated with some underdrive pulley modifications.\u003c\/p\u003e\n\u003cp\u003eThis pulley kit is compatible with 2008-2013 BMW M3 models, suitable for engines within this range. It is a direct bolt-on replacement that offers a straightforward installation process, making it ideal for enthusiasts seeking increased performance without compromising reliability. The kit includes the aircraft-grade pulley and all necessary mounting hardware. Designed for street and performance driving, this underdrive pulley enhances engine efficiency and power output while ensuring durability and safety during demanding conditions.\u003c\/p\u003e","brand":"Dinan","offers":[{"title":"Default Title","offer_id":48530621759642,"sku":"D560-0004","price":449.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/5857\/7796\/files\/f566ec1221b71b428cea5742ec440339L.jpg?v=1782782176","url":"https:\/\/absautorepair.com\/products\/dinan-08-13-bmw-m3-underdrive-pulley-kit","provider":"ABS Auto Body","version":"1.0","type":"link"}