BBK Under Drive Pulley Kit 6 Rib Serpentine Aluminum Polished - Small Block Ford H760C30L Factory calibrated resistor does not

Factory calibrated resistor does not require free-air calibration

2†³ Hardware Ends Installed

Land Rover K-Series

2016-2019 Nissan Titan XD

Timing Cover and Water Pump Bolt Kit

BBK Under Drive Pulley Kit 6 Rib Serpentine Aluminum Polished - Small Block Ford H760C30L Factory calibrated resistor does notInstall 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