BBK Under Drive 6-Rib Serpentine Pulley Kit - Polished Aluminum - Small Block Ford - Ford Mustang 1979-93 GT6 Pro The SST clutch system has

The SST clutch system has been engineered and developed for vehicles producing 400 to 925 ft/lbs of torque

Billet Mount

or pit radiosTaylor specializes in electrical components

Valve stem behind center in window

BBK Under Drive 6-Rib Serpentine Pulley Kit - Polished Aluminum - Small Block Ford - Ford Mustang 1979-93 GT6 Pro The SST clutch system hasInstall 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