IE's 207mm overdrive crank pulley for the Audi supercharged 3.0 TFSI platform increases boost for "dual pulley" tune power levels without replacing the press-on supercharger pulley for an easier install. This complete one-piece billet design replaces the crank pulley and engine damper for total reliability. UP TO548HPWITH MATCHING TUNE 207mm "dual pulley ratio" crank pulley upgrade Replaces crank pulley and engine damper Increases supercharger RPM by 27.6% over stock Higher boost levels deliver up to 548HP with matching tune No need to press on an upper supercharger pulley Lightweight design for faster & easier engine revs USA in-house designed and manufactured CNC machined from 6061-T6 aluminum Black anodized finished for superior protection and looks Laser-etched logo and alignment marks for easy install Includes high-strength bolts and proper-sized SC belt This 207mm crank pulley delivers a supercharger ratio similar to a traditional dual pulley setup that uses a combined smaller 57.5mm supercharger pulley with a larger 188mm crank pulley. This pulley allows the use of a dual pulley ECU tune without the need to purchase multiple pulleys and press off/on a new supercharger pulley for a faster and easier installation process. If you already have a smaller supercharger pulley installed, purchase the 188mm crank pulley part number IEBAVJ7 to go dual pulley. PULLEY SC PULLEY SIZE (MM) CRANK PULLEY SIZE (MM) FINAL RATIO STOCK PULLEYS 63.20 162.25 2.5672 SINGLE PULLEY (SC PULLEY) 57.5 162.25 2.8217 DUAL PULLEY (SC + CRANK PULLEYS) 57.5 188 3.2695 DUAL PULLEY (207MM CRANK PULLEY) 63.20 207 3.2753 This complete one-piece pulley replaces both the crank pulley and factory engine damper in one unit. Replacing the engine damper provides increased reliability and protection from a possible faulty stock engine damper that is known to separate, causing costly engine damage. VEHICLE FITMENT MAKE MODEL YEAR ENGINE AUDI S4 B8/B8.5 2009-2016 3.0T TFSI Supercharged AUDI S5 B8/B8.5 2013-2015 3.0T TFSI Supercharged AUDI S5 convertible B8/B8.5 2008-2015 3.0T TFSI Supercharged AUDI SQ5 B8/B8.5/8R 2012-2017 3.0T TFSI Supercharged AUDI Q5 B8/B8.5/8R 2008-2017 3.0T TFSI Supercharged AUDI A6 C7/C7.5 2012-2016* 3.0T TFSI Supercharged* AUDI A7 C7/C7.52011-2016* 3.0T TFSI Supercharged*
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