Calipers are much larger than the race skeleton calipers in the Brembo Pro kits. My 302S wheels fit with plenty of clearance, no spacers needed. I thought I hit the side of the caliper on the barrel of the BBS rim I tried but maybe I rushed and just didn't have the wheel properly lined up. The AMR 18" wheels almost fit, but the barrel contacted the top and bottom corners of the caliper. As far as the rear, the 13 Shelby has a new single piston floating caliper but it is very similar to the calipers on our cars. Rotor is 13.8" with a new axle plate to move the caliper outward. The pads are the same. I have been running 14" Baer kit on the rear and am tired of cracking rings (cross drilled ) Going back to Ford OEM banks. I am adding cooling hoses and ducts for the rear to keep the fluid temps down and also to cool the wheel bearing /seals on the axle. If the stock rears degrade my brake performance numbers I will have custom solid ring made to fit the Baer hats. I think the'll be OK as the Continental GS guys run them very quickly on their R cars.
Another tip, Hard Brakes titanium shims work. I am running Carbotech XP20/XP12 combo and the from dust seals show no heat distress, on my original Brembos the boots were a melted mess. I nee to see if they make them for the rears too.
Steve
Another tip, Hard Brakes titanium shims work. I am running Carbotech XP20/XP12 combo and the from dust seals show no heat distress, on my original Brembos the boots were a melted mess. I nee to see if they make them for the rears too.
Steve