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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Set cold air pressure at adequate PSI for your vehicle weight
FITS ECOBOOST
Upgrade your Audi S4 B8
Multiple prototypes and CFD analysis iterations confirmed the final design produces less turbulence than the OEM system with vastly increased airflow
as well as providing a lightweight and durable option for your vehicle
Apex ARC-8RT Forged Alloy Wheel 17x8.5 ET40 5x120 Satin Black 72.56mm CB 718 Cayman GT4 Set cold air pressure atModern Performance, Classic Design Based on Apex's first ever design that captivated the hearts of BMW drivers across the globe. As the second forged iteration, the ARC 8RT features improved strength, stiffness and weights compared to its flow formed counterpart, while still staying true to the original wheel's timeless design. Stiffer Spokes Wheel stiffness matters but it gets overlooked and undiscussed. Our engineers were able to redesign the ARC
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