These calipers feature six pistons with three different piston diameters and more braking power than the 4 piston version

Complements the natural trunk lines

Adjustable width to fit various fender sizes

2 hinge pins (OEM 8500)

sw motech street luggage rack adapter set Fits:Shad SH26; SH29; SH32; SH33; SH34; SH37; SH39; SH40; SH40CA; SH42; SH43; SH45; SH46; SH47 top cases These calipers feature six pistonsSW Motech Street Luggage Rack Adapter Set This kit lets you bolt specific top cases or other luggage straight onto the Street Rack without wrestling with custom hardware. They line up with the racks existing mounting holes, so the setup stays clean and solid. Pick the style that matches your luggage system and youre ready to go. Features: Secure mounting interface for various top cases and luggage systems Uses the Street Racks functional mounting