AP Racing | Pad Retention Kit | Honda Civic Type R | K20C1 | 2015+The CP9660 Caliper from AP Racing, found in the FK2, FK8 and FL5 Type R AP Racing Big Brake Kit, is designed for motorsport use, meaning it lacks a pad retention mechanism. This is a great idea for when you quickly need to swap out pads, which is common in motorsport applications however for road track day cars, it is not. This Pad Retention Kit will reduce the movement of the pad within the caliper making for improved usability and comfort. The kit