AP Racing by Essex Radi-CAL Competition Front Brake Kit – Porsche 992

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  • Regular price $7,349.00


Complete front AP Racing by Essex Radi-CAL Competition Brake Kit for the Porsche 992. Choose the 394x34mm kit for 992.1/992.2 GT3 and GT3 RS, the 372x34mm kit for 992 Carrera, Carrera S and Carrera T (2WD), or the 390x36mm kit for 992 Turbo, Turbo S, Carrera 4 / 4S, Targa 4 / 4S and Carrera GTS. AP Racing Pro5000R six-piston Radi-CAL calipers with ventilated stainless pistons and anti-knockback springs, J Hook two-piece discs on fully floating hard-anodized hats, Spiegler stainless lines and brackets. The GT3 kit weighs about the same as PCCB and saves 15–18 lbs vs. OEM iron; the 390mm kit shaves over 20 lbs off the front axle of a Turbo / GTS. Select your kit, caliper and finish below – each combination is a different Essex part number.

Which variant do I need?

Kit Caliper Finish Fits Essex part # Price
394 mm – 992 GT3, GT3 RS CP9661 Standard Anodized Porsche 992.1 and 992.2 GT3 and GT3 RS (iron or PCCB cars) – 394x34mm discs 13.01.10141 $7,349
394 mm – 992 GT3, GT3 RS CP9661 ENP (Electroless Nickel Plated) Porsche 992.1 and 992.2 GT3 and GT3 RS (iron or PCCB cars) – 394x34mm discs 13.01.10141-ENP $7,549
394 mm – 992 GT3, GT3 RS CP9669 ENP (Electroless Nickel Plated) Porsche 992.1 and 992.2 GT3 and GT3 RS (iron or PCCB cars) – 394x34mm discs 13.01.10142-ENP $7,999
372 mm – 992 Carrera, Carrera S, Carrera T CP9661 Standard Anodized Porsche 992.1/992.2 Carrera, Carrera S and Carrera T (2WD) – 372x34mm discs 13.01.10096 $5,549
372 mm – 992 Carrera, Carrera S, Carrera T CP9661 ENP (Electroless Nickel Plated) Porsche 992.1/992.2 Carrera, Carrera S and Carrera T (2WD) – 372x34mm discs 13.01.10096-ENP $5,799
372 mm – 992 Carrera, Carrera S, Carrera T CP9669 ENP (Electroless Nickel Plated) Porsche 992.1/992.2 Carrera, Carrera S and Carrera T (2WD) – 372x34mm discs 13.01.10182-ENP $6,199
390 mm – 992 Turbo, Turbo S, Carrera 4 / 4S / GTS CP9661 Standard Anodized Porsche 992 Turbo and Turbo S (iron or PCCB), 992 Carrera 4, 4S, Targa 4/4S and Carrera GTS – 390x36mm discs 13.01.10144 $7,349
390 mm – 992 Turbo, Turbo S, Carrera 4 / 4S / GTS CP9661 ENP (Electroless Nickel Plated) Porsche 992 Turbo and Turbo S (iron or PCCB), 992 Carrera 4, 4S, Targa 4/4S and Carrera GTS – 390x36mm discs 13.01.10144-ENP $7,549
390 mm – 992 Turbo, Turbo S, Carrera 4 / 4S / GTS CP9669 ENP (Electroless Nickel Plated) Porsche 992 Turbo and Turbo S (iron or PCCB), 992 Carrera 4, 4S, Targa 4/4S and Carrera GTS – 390x36mm discs 13.01.10145-ENP $7,999

What's in the box

  • One pair AP Racing Radi-CAL Pro5000R racing calipers (CP9661 or CP9669 six-piston)
  • One pair 394x34mm AP Racing 84 vane, J Hook racing discs, with fully floating 6061 hard anodized aluminum hats and attachment hardware
  • One pair 372x34mm AP Racing CP7177, 72 vane, J Hook racing discs, with fully floating 6061 hard anodized aluminum hats and attachment hardware
  • One pair 390x36mm AP Racing 72 vane, J Hook racing discs, with fully floating 6061 hard anodized aluminum hats and attachment hardware
  • Disc burnishing in Ferodo Racing pad compound included at no additional charge on GT-car kits (normally $150 per disc pair). If you are using a brake pad brand other than Ferodo and are interested in compatible disc burnishing, please contact Essex support prior to purchase.
  • One pair caliper mounting brackets and hardware
  • One pair Spiegler Stainless Steel Brake Lines with abrasion resistant coating
  • Caliper Bridge Pad Tension Clips (anti-rattle clips) on 394mm kits
  • Detailed installation instructions

Brake pads are not included. Racing pads are a personal choice, so Essex leaves them out of the kit price. The AP Racing Pro5000R calipers use industry-standard pad shapes stocked by every major pad manufacturer (Ferodo, Pagid, PFC, Raybestos, Endless, Hawk and more). Ask us to add a set at a bundled price.

CP9661 vs. CP9669. Both are AP Racing Pro5000R Radi-CAL six-piston calipers with ventilated stainless pistons and anti-knockback springs. The CP9661 uses the common 18mm-thick FRP3144 pad shape. The CP9669 takes 25mm-thick (1") pads for longer pad life and more thermal mass; it is about 1 lb heavier per corner and needs ~14mm more wheel spoke clearance. CP9669 kits are supplied in ENP finish only.

Spare 394x34mm iron disc rings: 13.05.10050 (RH) / 13.05.10051 (LH) with 12-bolt hardware kits – ask us. Spare 372mm iron disc rings: CP7177-based rings – ask us. Spare 390x36mm iron disc rings: 13.05.10058 (RH) / 13.05.10059 (LH) – ask us.

Caliper finish. Standard kits use AP Racing's hard anodized finish. ENP kits use the same caliper with a jewel-like Electroless Nickel Plated finish that is exceptionally durable, resists brake dust staining and is easy to clean.

Confirmed wheel fitment (no spacer)

394 mm – 992 GT3, GT3 RS

  • OEM front 20x8.5" (GT4) or 20x9.0 (GT3)
  • APEX All 19" and 20" wheels (VS-5RS and EC-7RS)
  • Forgeline GE1R 19x9.0" & 20x9.0" +52
  • Forgeline SS1R 19x9.0" & 20x9.0"
  • Forgeline VX1R 19x9.5" (GT3 RS) & 20x9.5" (GT3 RS)
  • Forgeline GS1R 19x9.0" & 20x9.0"
  • Forgeline GA1R 19x9.0" & 20x9.0"
  • OZ Racing Superforgiata Centerlock 19x9.0" +47

372 mm – 992 Carrera, Carrera S, Carrera T

  • APEX SM-10 18x8.5" ET42
  • APEX SM-10 18x8.5" ET50
  • APEX SM-10 18x9" ET46
  • OEM Porsche Carrera T ("S4") Wheels 20x8.5" ET49
  • Volk Racing TE37 Ultra 19x8.5 ET52

Other wheels: download the Essex wheel fitment template for this caliper and check before ordering.

Ships direct from Essex Parts in the USA. Every kit is assembled, inspected and pressure tested before shipping. Pad tension (anti-rattle) kits are available separately.



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