Description

DSX Tuning 9.45-inch Low-Key upper pulley, engineered for GM LT4 supercharged applications to increase supercharger speed and boost pressure while maintaining excellent reliability. Designed for enthusiasts seeking improved horsepower, torque, and throttle response, this precision-machined pulley is an excellent upgrade for street and track builds. Used for only one month, it remains in excellent condition with minimal signs of use. Condition: Used – excellent condition. Only one month of use. Part Numbers: DSX Tuning 9.45” Low-Key Upper Pulley, DSX Supercharger Pulley. Compatible Replacement Part Numbers: GripTec 9.45” Upper Pulley, Lingenfelter LT4 Upper Pulley, Katech LT4 Supercharger Pulley. Fits: GM LT4 6.2L supercharged applications, including 2017–2024 Chevrolet Camaro ZL1, 2015–2019 Corvette Z06, and 2016–2019 Cadillac CTS-V.