{"product_id":"pdm-gfbv-d560-0001-efcd7f","title":"Dinan Underdrive Crankshaft Pulley Kit - BMW M5\/M6","description":"\u003cp\u003eDinan's lightweight billet aluminum crankshaft pulley underdrives each of the accessories by 13 percent, reducing parasitic drag on the engine for a 6 HP @ 8000 RPM and 4 lb-ft torque @ 8000 RPM gain on a stock vehicle. The Dinan underdrive pulley retains the factory harmonic crankshaft damper, eliminating vibration that might otherwise damage the crankshaft.\u003c\/p\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAll accessories are underdriven by 13% to decrease drag on the engine.\u003c\/li\u003e\n\u003cli\u003eLightweight billet aluminum crankshaft pulley, black anodized and engraved.\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware and shorter belts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Dinan\u003c\/li\u003e\n\u003cli\u003eCategory: Engine\u003c\/li\u003e\n\u003cli\u003eDinan Point Value: 1\u003c\/li\u003e\n\u003cli\u003eEmission Code: 6\u003c\/li\u003e\n\u003cli\u003eHeight: 4\u003c\/li\u003e\n\u003cli\u003eLabor Time (Hours): 2\u003c\/li\u003e\n\u003cli\u003eLength: 6\u003c\/li\u003e\n\u003cli\u003eMax HP Gain: 6 @ 8000 RPM\u003c\/li\u003e\n\u003cli\u003eMax Torque (lb-ft) Gain: 4 @ 8000 RPM\u003c\/li\u003e\n\u003cli\u003eProduct Type: Pulley Kit\u003c\/li\u003e\n\u003cli\u003eSub Category: Cylinder Block Components\u003c\/li\u003e\n\u003cli\u003eWarning: California Proposition 65\u003c\/li\u003e\n\u003cli\u003eWeight: 2\u003c\/li\u003e\n\u003cli\u003eWidth: 6\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle application overview\u003c\/h3\u003e\u003cp\u003eConfirm trim, engine, and installation requirements before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2006 BMW M6\u003c\/li\u003e\n\u003cli\u003e2006–2010 BMW M5\u003c\/li\u003e\n\u003cli\u003e2007–2010 BMW M6\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dinan","offers":[{"title":"Default Title","offer_id":54049064288556,"sku":"D560-0001","price":449.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8659\/3580\/files\/69b76044f1a0f657b6a7b4b070aaac6b.jpg?v=1789062439","url":"https:\/\/lee-mods.com\/products\/pdm-gfbv-d560-0001-efcd7f","provider":"Lee Mods inc.","version":"1.0","type":"link"}