034Motorsport 3.0 TFSI Supercharger 179mm Crank Pulley Upgrade, B8/B8.5 Audi S4/S5/Q5/SQ5 & C7 Audi A6/A7

034Motorsport 3.0 TFSI Supercharger 179mm Crank Pulley Upgrade, B8/B8.5 Audi S4/S5/Q5/SQ5 & C7 Audi A6/A7 PRODUCT DESCRIPTION The 034Motorsport 3.0 TFSI Supercharger 179mm Crank Pulley Upgrade for the B8/B8.5 Audi S4/S5/Q5/SQ5 & C7 Audi A6/A7 is an easy way to increase supercharger rotational speed to provide more boost to your engine. This kit works with both the OEM supercharger pulley and the 034Motorsport 3.0 TFSI Supercharger Pulley Upgrade. The 034Motorsport 3.0 TFSI Supercharger 179mm Crank Pulley Upgrade is machined from a single piece of 6061-T6 billet aluminum, and black anodized for an attractive finish resistant to corrosion. This design is 64% lighter than the OE pulley, significantly reducing rotational weight and parasitic loss. This is a single piece inner and outer pulley, not a pulley “overlay”, which adds rotational weight. Tuning Required SUPERCHARGER ROTATIONAL SPEED INCREASES: The following chart shows how the relationship between supercharger RPM relative to engine RPM changes with different pulley combinations. FEATURES: Machined from a Single Piece of 6061-T6 Billet Aluminum Black Anodized with Laser Engraving for a Durable Finish Reduced Parasitic Loss – 64% Lighter than Stock Complete Inner and Outer Pulley, Not Just a Pulley “Overlay”, Which Adds Weight Can be Used Instead of Upper Pulley for an Easy Stage 2 Install Can be Used Along with Upper Pulley for Stage 2 WHAT’S INCLUDED: 034Motorsport B8 3.0 TFSI 179mm Crank Pulley Continental 1290mm Crank Pulley V-Belt M8x1.25x25mm Class 12.9 Zinc Coated Socket Head Cap Screws (qty 8) Additional Information Brand 034Motorsport