ATI Supercharger Pulley for CTS-V LSA 09-15 8.86 OD 8 Groove

ATI Supercharger Pulley for CTS-V LSA (2009–2015) — 8.86" OD, 8-Groove Upgrade your LSA-equipped CTS-V with the ATI Supercharger Pulley designed for 2009–2015 models. This precision-machined 8.86" outer diameter pulley features an 8-groove belt profile and delivers a reliable 10% overdrive for improved boost response and power delivery. Fitment: Cadillac CTS-V (LSA) 2009–2015 Outer Diameter: 8.86 inches Grooves: 8-rib serpentine belt Overdrive: Approximately 10% OD for increased boost Construction: High-strength, precision-balanced aluminum for durability and smooth operation This ATI pulley is an ideal bolt-on modification for enthusiasts seeking improved throttle response, quicker spool and more consistent boost without extensive engine changes. Designed for exact OEM fitment, it maintains belt alignment and accessory drive integrity. Why choose ATI: Engineered motorsport components, proven performance, and reliable fitment for the CTS-V LSA platform.