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AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9450/380mm)- Porsche Cayman 718 GT4 RS
AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9450/380mm)- Porsche Cayman 718 GT4 RS
AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9450/380mm)- Porsche Cayman 718 GT4 RS

AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9450/380mm)- Porsche Cayman 718 GT4 RS

AP RACING
Availability:
Ships from Supplier — 3-5 Days
This item ships directly from our supplier. Typically arrives within 3-5 business days.
Availability:
Ships from Supplier — 3-5 Days
This item ships directly from our supplier. Typically arrives within 3-5 business days.
Availability:
Ships from Supplier — 3-5 Days
This item ships directly from our supplier. Typically arrives within 3-5 business days.
Availability:
Ships from Supplier — 3-5 Days
This item ships directly from our supplier. Typically arrives within 3-5 business days.
Availability:
Ships from Supplier — 3-5 Days
This item ships directly from our supplier. Typically arrives within 3-5 business days.
SKU 13.01.10185-STD
$6,199.00 - $6,399.00
$6,199.00
$6,199.00 - $6,399.00
$6,199.00
Add Brake Pads: Standard
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We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

Complete rear AP Racing by Essex Radi-CAL Competition Brake Kit for all variants of the Porsche Cayman 718 GT4 RS:

  • Eliminates the need to remove the caliper for pad changes
  • Retains OEM parking brake functionality
  • Saves 18 unsprung lbs. vs. OEM iron brakes and weighs almost the same as the OEM PCCB system
  • AP Racing Radi-CAL with durable, ventilated stainless steel pistons (no ceramic piston caps to break) with anti-knockback springs
  • Allows for the preservation of pricey OEM brake components
  • Huge array of brake pad options from all major pad manufacturers
  • Fits OEM 20" wheels without spacer
  • 380x32mm, 72 vane AP Racing disc fits inside popular 19" wheels
  • Every component designed to resist the heat of extended track sessions
  • Pistons sized properly to allow for seamless integration with OEM master cylinder and ABS system
  • Includes pad tension kit (eliminates noise) and disc burnishing at no additional cost
  • Designed to work with our Essex/AP Racing front BBK

This part also goes by the following cross reference.

Cross Reference Part Number:

This part fits 5 vehicles — Cayman

Make Model Engine Years
Porsche 718 Cayman GT4 RS Iron disc 2022 - 2023
Porsche 718 Cayman GT4 RS Iron Disc 2024 - 2025
Porsche 718 Cayman GT4 RS with PCCB 2022 - 2025
Porsche 718 Spyder RS Iron Disc 2024 - 2025
Porsche 718 Spyder RS with PCCB 2024 - 2025