1979-1993 MUSTANG 5.0 3 PC PERFORMANCE UNDER DRIVE PULLEY KIT (BILLET ALUMINUM) Nitrous Pressure Gauge - 0-1500

Nitrous Pressure Gauge - 0-1500 psi - Mechanical - Analog - Full Sweep - 1-1/2 in Diameter - 1/8 in NPT Port - 4 AN Fitting - White Face - Kit

Fitting - Adapter - 90 Degree - 8 AN Male to 1/4 in NPT Male - Aluminum - Black Anodized - Each

Rear Flip Kit - 6 in Lowering - Brackets / Hardware - Steel - Black Powder Coat - GM Fullsize Truck 2001-06 - Kit

Idler Gear Shaft - Steel - Brinn Bellhousing - Each

Hose - AQP Racing Hose - 12 AN - 6 ft - Braided Stainless / Rubber - Natural - Each

1979-1993 MUSTANG 5.0 3 PC PERFORMANCE UNDER DRIVE PULLEY KIT (BILLET ALUMINUM) Nitrous Pressure Gauge - 0-1500Install a set of BBK performance underdrive pulleys and see an average of 8 15 additional horsepower over the stock pulleys. Under drive pulleys increase engine output by reducing the draw of the engines accessories by slowing them down and reducing the HP they use. Additional and significant performance improvements can be seen by reducing the weight of the pulley versus the original pulley which is why we recommend the BBK CNC Machined billet