Autometer Phantom 2 1/16 100psi Digital Stepper Motor Exhaust Pressure Gauge 1971-buick-skylark-custom-esi3812927 4240007 is a 4-pad rigid

4240007 is a 4-pad rigid race disc made with high quality

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ARP Big Block Chevy With Edelbrock Big Victor 24-degree Heads Head Stud Kit

Autometer Phantom 2 1/16 100psi Digital Stepper Motor Exhaust Pressure Gauge 1971-buick-skylark-custom-esi3812927 4240007 is a 4-pad rigidOne of the most requested line additions in AutoMeter history, this Digital Stepper Motor Exhaust Pressure Gauge has been engineered to the highest standards of accuracy and durability. Precisely monitor your exhaust backpressure to maximize power and efficiency and ensure turbo longevity. Also ideal for cam tuning, includes a highly advanced 1 8 NPT Pressure Transducer, install kit and wiring harness for ease of installation. Data Logging is also