TechSmart Variable Valve Timing Sprocket S21015

Precision-machined to ensure accurate variable valve timing, correct rough idle, and restore drivability. Designed to match OE performance in restoring and maximizing horsepower and torque curves. Once installed, the VVT cam phaser helps reduce emissions and improve vehicle efficiency. All TechSmart® parts meet or exceed OE performance, providing today's technician with the quality parts needed to get the job done right, the first time.