{"product_id":"macht-schnell-performance-underdrive-pulleys","title":"Macht Schnell - Performance Underdrive Pulleys","description":"\u003cp\u003eFree additional power to your M3\/M5\/M6’s rear wheels without sacrificing or compromising your BMW’s reliability.\u003c\/p\u003e\n\u003cp\u003eMachined from 6061-T6 aerospace aluminum, Macht Schnell Performance Underdrive Pulley sets are strong as well as lightweight to limit parasitic drag from the accessories within a moderate level for maximum performance on or off the track. After machining and engraving, pulleys are then T3 hard anodized for additional strength, anti-corrosion \u0026amp; wear resistance.\u003c\/p\u003e\n\u003cp\u003eOur DualDrive design replaces the Crank Accessory \u0026amp; Power Steering Pulleys, resulting in a 18-20 HP and 16-20ft. lbs TQ gain for the M5\/M6 and a 9-14 HP and 7-9ft. lbs TQ gain for the M3. Gains are due to a reduction in power required to turn accessories; an increase in accessories lifespan due to lower speed will also result. All factory harmonics\/balancing are undisturbed.\u003c\/p\u003e\n\u003cp\u003eMacht Schnell Performance Underdrive Pulleys have no negative effect on accessory operation and come fully equipped with new belts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Underdrive Pulleys Features:\u003c\/strong\u003e\u003cbr\u003e - DualDrive design allows maximum performance, with minor affect on accessory speed\u003cbr\u003e - Proper cooling temperatures are retained at proper levels on or off the track\u003cbr\u003e - Maintains proper alternator speed, allowing sustained levels to sensitive control modules\u003cbr\u003e - Machined from 6061-T6 aerospace aluminum\u003cbr\u003e - T3 Hard-Anodized for maximum strength and corrosion\/wear resistance\u003cbr\u003e - No affects to crankshaft dampening or harmonics\u003cbr\u003e - Simple bolt-on installation\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModels Supported\u003c\/strong\u003e\u003cbr\u003eBMW E9X M3\u003cbr\u003eBMW E60 M5\u003cbr\u003eBMW E63\/E64 M6\u003c\/p\u003e    \u003chr\u003e\u003cp style=\"padding-top: 25px; font-size: 12px; line-height: 17px;\"\u003e\u003cimg src=\"https:\/\/europeanautosource.com\/media\/images\/propwarning.png\" style=\"float: left;width: 50px;padding-right: 10px;\"\u003eWARNING: May contain items that are found to have compounds and\/or chemicals known to the State of California to cause cancer, birth defects, and reproductive harm.\u003cbr\u003eFor more info, please visit \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\" target=\"_blank\"\u003ehttps:\/\/www.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e    ","brand":"Macht Schnell","offers":[{"title":"Default Title","offer_id":32210574573631,"sku":"MSL028","price":295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/5770\/9120\/products\/ms_pulleys.jpg?v=1588095679","url":"https:\/\/shop.precision-sport.com\/products\/macht-schnell-performance-underdrive-pulleys","provider":"Precision Sport Industries","version":"1.0","type":"link"}