IE 3.0T TFSI 188mm Crank Pulley & Damper Upgrade Kit| Fits Audi B8/B8.5 S4, S5, Q5, SQ5 & C7 A6, A7

IE's 188mm overdrive crank pulley creates a dual pulley ratio when combined with your IE 57.5mm supercharger pulley for the Audi supercharged 3.0 TFSI platform. This complete one-piece billet design replaces the crank pulley and engine damper for total reliability. LIGHTWEIGHTSINGLE-PIECEBILLET ALUMINUM PULLEY & DAMPERREPLACEMENTIN ONE CRANK PULLEY FORDUAL PULLEYRATIO POWER { "__shgImageElements": { "uuid": "s-127015dc-d06b-499b-acb9-bb0af76f97ff" } } DESIGN INSTALL & FITMENT LEADING FEATURES { "__shgImageElements": { "uuid": "s-e0271902-a4cf-4d1d-879a-97d021b4251f" } } Combine with IEBAVJ1C for dual pulley tune and up to 548HP 188mm overdrive crank pulley upgrade for dual pulley setups Replaces crank pulley and engine damper Combined pulleys increases supercharger RPM by 26% over stock Lightweight design for faster & easier engine revs USA in-house designed and manufa