PowerPack IRS Spool

The PowerPack IRS Spool is designed exclusively for  PowerPack J-frames and can be bolted on just like the solid axle Banshee brake/bearing brackets can, but is designed to bolt to 1990-1993 Mazda Miata Axles (not included, order thru Amazon links) The PowerPack Spool  includes a 220mm disc brake rotor and a hydraulic Yamaha Banhsee brake caliper which also features a built-in mechanical parking brake.  Utilizing a  4 bearing design and  huge 1.375" splined axle,  The PowerPack IRS Spool will accept standard 6 bolt, 5.25" bolt circle sprockets in solid or split designs. ( Sprocket is not included)  Fully machined and ready for your project, The PowerPack IRS Spool will line right up with the output sprocket on 40 series gearbox when using the Big Block PowerPack bracket kit and J-Frame.  
Includes all  the mounting hardware for the sprocket, brake rotor and axles as well as  for mounting to your PowerPack J-frame.