This is our rear big brake kit, it uses a ZZP 4 piston caliper and a 14.4" rotor. The stock ATS rear caliper piston area is 2.07 square inches, and our rear 4 piston caliper area is 4.40 square inches! This kit will fit behind the stock 18" wheels, but it wont fit with the stock 17" wheels. 

You will want to also run our Goodridge stainless braided brake lines.

Includes:

• (2) ZZP 4 piston Calipers
• (2) Rotors
• (4) Brake Pads 

CLICK HERE for Digital Install Instructions