AP Racing by Essex Radi-CAL Competition Brake Kit (Front CP9441/338mm) - Honda S2000 (2006-2009)AP Racing's part number: Disc: CP7472 102GA CP7472 103GA Caliper: CP9441 24SL CP9441 234SL, 4 pot, ANO Complete front AP Racing by Essex Radi CAL Competition Brake Kit for the Honda S2000 (2006+) Features AP Racing CP9441 Radi CAL four piston calipers 338x26mm, 72 vane heavy duty AP Racing J Hook discs Saves approximately 11 unsprung lbs. from nose vs. OEM brakes Every component designed to resist the heat of extended track sessions Pistons sized