REAR Sports Brake Disc and Pads Set. Porsche 718 Boxster Spyder / 718 Cayman GT4 from 17/12/2020  ❭  BRAKEKIT718GT4.1.R.SPT

Rear Sports Brake Disc & Pads Set Zimmermann Formula Z Discs & EBC YELLOWstuff Pads

The Rear Sports Brake Disc and Pads Set featuring Zimmermann Formula Z Brake Discs and EBC YELLOWstuff FAST ROAD Brake Pads is a high-performance braking upgrade engineered for the Porsche 718 Boxster Spyder and 718 Cayman GT4. Designed to cope with increased power, higher braking loads, and aggressive driving demands, this matched brake package delivers sharper bite, improved heat control, and consistent braking performance on fast road and spirited drives.


FRONT Discs: 
- Type: Two-piece floating, VENTED and Perforated
- Diameter: 380mm
- Height: 74mm
- Thickness New / Min: 30 / 28

Fits: - from 17/12/2020

• Porsche Boxster Spyder 718 4.0L (420 Bhp)
• Porsche Cayman GT4 718 4.0L 

Available from Design911, this rear brake kit combines German-engineered disc precision with proven high-friction pad technology to give GT4 and Spyder owners the braking confidence these driver-focused models deserve.

What Does This Rear Sports Brake Kit Do?

This matched rear-axle upgrade significantly improves braking performance and control.

Core Functions:

• Increase initial brake bite and overall stopping power.
• Improve heat dissipation during repeated high-speed braking.
• Reduce brake fade under fast road and enthusiastic driving.
• Maintain clean, consistent pad contact for predictable braking.
• Deliver a firm, progressive pedal feel with enhanced feedback.

Upgrading discs and pads together ensures optimal compatibility, balance, and long-term reliability.

Why Upgrade to Zimmermann Formula Z Discs & EBC YELLOWstuff Pads?

The factory braking system on GT4 and Spyder models is capable, but this upgrade pushes performance further.

Upgrade Advantages:

• Zimmermann Formula Z Brake Discs provide precision machining, OE-quality fitment, and a performance-ready friction surface for stable braking under load.
• EBC YELLOWstuff FAST ROAD Brake Pads (DP42206R) deliver high friction from cold with excellent fade resistance during spirited driving.
• Improved stopping performance compared to OEM components.
• Enhanced pedal feel and braking consistency at higher temperatures.
• More refined and road-friendly than aggressive track-only brake setups.

This combination is ideal for drivers who enjoy fast road use and occasional spirited driving without sacrificing daily usability.

Engineering & Quality Highlights

• Zimmermann Formula Z rear brake discs
• EBC YELLOWstuff FAST ROAD rear brake pads
• Performance-focused disc and pad pairing
• Precision manufacturing with strict quality control
• Designed specifically for Porsche 718 GT4 & Spyder rear axle fitment

Together, these components deliver dependable, fade-resistant braking performance matched to Porsche’s most engaging mid-engine platforms.

Key Benefits

• Stronger stopping power and sharper pedal response
• Reduced brake fade during spirited fast road driving
• Improved braking confidence and control
• OE-quality fitment with a clear performance uplift
• Ideal rear brake upgrade for Porsche 718 GT4 & Spyder models