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Porsche > 911 & 912 (1965-1989) > 911 1987-1989 3.2L G50 > Brakes >

Brake Caliper Upgrades

Brake Caliper Upgrades

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Rear brake adapters for 996 C2 calipers. Porsche 911 74-89 - 9P-911C2R
1
Rear brake adapters for 996 C2 calipers. Porsche 911 74-89
3604109112
Product Information
Product Information
This adapter kit is for upgrading Porsche 911 '74-89 rear brakes to 996 C2 rear calipers and rotors.
Set of 2 brackets 


rear
Porsche 911 1974-89 (with 17" wheels or bigger)

Please Note: your car must be fitted with 17" wheels or bigger for the clearance reasons

Reference code for the 299 x 24 mm C2 brake rotors: 996.352.401.04



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3604109112
9P-911C2R

The product you are viewing cross references to these numbers
Rear brake Dynapro-P caliper and brake pad kit. Porsche 911 1984-89 Wilwood - 91135242500, 91135242600 - 140-16678, 140-16678-R, 140-16678-Y
5
Rear brake Dynapro-P caliper and brake pad kit. Porsche 911 1984-89 Wilwood
140-16678
Product Information
Product Information
Wilwood rear brake caliper and rotor kit - Dynapro-P radial mount calipers with Brake Pads. 

Upgrade your Porsche 911 (1984–1989) with the Wilwood Narrow Dynapro-P Radial Rear Brake Kit. Featuring forged 4-piston calipers, BP-10 pads, and stainless flexlines, it delivers lightweight strength, modern braking response, and fade resistance.
For brake caliper mounting bolt spacing of 3.0 inches (76.2mm)

Min Wheel Diameter Required: 15 inch
Caliper Mounting Bolt Spacing: 3.0 inch (76.2mm)
Mount Type: Radial
Caliper Type: 4 piston - Powder Coated

Fits:
Porsche 911 3.2 Carrera - 1984 to 1989

Narrow Dynapro-P Radial Rear Brake Caliper Kit

Forged Narrow Dynapro Radial caliper, pad, rotor and bracket kits are engineered as high performance street and race for 1969-1983 Porsche 911's with 3.00" (76.2mm) caliper mounts. These kits combine the high-tech styling and superior performance of the NDPR-P calipers and the positive response, long wear, high fade resistance, and easy clean properties of the BP-10 compound Smart Pads. Kits include plain face or SRP drilled one piece rotors made from proprietary alloys. These kits bolt directly to the front strut without the need for additional brackets or adapters. Braided stainless flexlines are included.

Wilwood Narrow DynaPro four piston radial mount calipers combine the versatility of radial mounting with a sleek profile, superior strength and extreme durability in adverse conditions. With an overall weight as light as 3.58 pounds, the DynaPro has become a favored choice for a broad range of sports, rally, and off-road driving applications.

Kit Features:

  • Compatible with factory master cylinder

Brake Pads: BP-10

  • BP-10 street performance pads 

Installation Parts:

  • Caliper brackets, stainless steel Flexlines and all premium-grade hardware for installation are included

Why Upgrade to the Dynapro-P Radial Kit?

  • Motorsport Engineering: Forged calipers developed with FEA for strength and precision.
  • Lighter Weight: Calipers weigh just 3.58 lbs each for reduced unsprung mass.
  • Durability: Stainless steel pistons resist corrosion and heat transfer.
  • Direct Fit: Bolts to OE mounts without modification.
  • Complete Kit: Includes calipers, pads, brackets, flexlines, and hardware.
  • Style Options: Calipers available in gloss black, red, or Le Mans yellow powder coat.

Ideal For: Porsche 911 (1984–1989) owners who want modern motorsport-grade braking while retaining OE hubs and factory balance.
Fits: Porsche 911 (1984–1989) with 3.0” caliper mounts
Minimum Wheel Size: 15 inches




Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

140-16678
91135242500
91135242600

The product you are viewing cross references to these numbers
DISPLAYING 17 to 18 (of 18 products)
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About Brake Caliper Upgrades

Porsche Brake Caliper Upgrades | Design911 High-Performance Braking Systems for Enhanced Power & Control

Brake caliper upgrades are one of the most effective ways to improve stopping power, heat management, and pedal feel on your Porsche. Upgraded calipers deliver greater clamping force, increased fade resistance, and improved modulation — essential for high-performance driving, track use, or spirited road driving. Over time, standard calipers can wear, lose efficiency, or no longer meet the demands of enhanced engine performance or modern braking expectations. Upgrading ensures your Porsche stops as impressively as it accelerates.

At Design911, we supply a comprehensive range of Porsche brake caliper upgrades, including lightweight multi-piston calipers, performance-focused big brake kits, and caliper enhancements engineered for precision, strength, and long-term reliability. These components offer significant improvements in brake balance, durability, and thermal stability — ideal for performance builds, restorations, and motorsport preparation.

What Do Upgraded Brake Calipers Do?

High-performance calipers provide superior braking capability through advanced engineering, better materials, and optimised piston configurations.

Core Functions:
• Increase clamping force on the brake pads for stronger stopping power.
• Disperse heat more effectively, reducing brake fade.
• Improve pedal modulation and braking consistency.
• Support larger brake discs for enhanced cooling.
• Deliver firmer, more confident braking at high speeds.

Upgraded calipers ensure your Porsche benefits from greater control, performance, and reliability in demanding driving conditions.

Why Do Standard Brake Calipers Fail or Underperform?

Brake calipers operate under intense pressure and heat, making them prone to wear and degradation over time.

Common Causes of Underperformance Include:
• Corrosion or pitting affecting piston movement.
• Seal deterioration leading to leaks or sticking pistons.
• Heat saturation causing brake fade under heavy load.
• Flexing or deformation in older caliper bodies.
• Limited clamping force on performance-enhanced vehicles.

When calipers fail or underperform, braking distances increase, pedal feel deteriorates, and safety is compromised — making an upgrade essential for performance-focused drivers.

Why Upgrade Your Porsche Brake Calipers?

Design911’s high-performance caliper upgrades provide substantial improvements in power, durability, and driving confidence. Whether you drive on road, track, or mountain routes, upgrading ensures precision braking in any environment.

Key Benefits:
• Stronger, more consistent braking performance.
• Improved heat resistance and reduced fade.
• Enhanced pedal feel and modulation.
• Designed for modern performance expectations.
• Lightweight options for reduced unsprung mass.
• Compatible with performance discs, pads, and braided hoses.

Design911’s Porsche brake caliper upgrades offer unparalleled braking strength and stability — transforming your vehicle’s stopping confidence and overall driving experience.

Highlights

• High-performance caliper upgrades for classic and modern Porsche models.
• Multi-piston caliper options for superior braking force.
• Enhanced heat dissipation and fade resistance.
• Precision-engineered for direct or kit-based installation.
• Ideal for track, fast-road, or high-power builds.
• Fully compatible with performance brake discs and pads.

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