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- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Sold as a rear axle set
Fits:
Porsche 991 GT3 / GT3 RS - 2014 to 2021
Porsche 981 Cayman GT4 - 2015 to 2016
Porsche 718 Cayman GT4 - 2019 Onwards
Porsche 718 Spyder - 2019 Onwards
9m floating rear brake disc and pad replacement set
Not suitable as PCCB conversion
Disc size : 380 x 30mm
Direct replacement for steel assemblies with 380mm rear discs
Hat and Floating disc assembly kit with slotted road brake discs (Left and Right)
Two-piece floating slotted front iron disc upgrade (including centre lock wheels)
- Rotors come with 48 cooling vanes for optimal cooling.
- Assemblies made of CM-250 formulated high carbon alloy cast iron, it allows for high-temperature strength and durability.
- Hat assemblies are CNC machined from 7075 T6 material then hard anodised.
- Rotor rings are heat treated to release
stress in the rotor to avoid deformation and vibration.
High brake coefficient of friction 0.55
With higher stopping power and maximum effective operating temperature, the 9M compound is ideal for advanced high speed track events, competitions and heavier cars that require maximum braking performance.
- Good modulation and release characteristics
- Excellent pad and rotor life
- High fade resistance compound, with solid pedal feel throughout the effective temperature range
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9GT615601NKIT
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Front Sports Brake Disc & Pads Set Zimmermann Formula Z Discs & EBC YELLOWstuff Pads
The Front 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 GTS 4.0ltr and 718 Cayman GTS 4.0ltr. 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: 350mm
- Height: 69mm
- Thickness New / Min: 34 / 32
Fits:
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Available from Design911, this front brake kit combines German-engineered disc precision with proven high-friction pad technology to give GTS owners the braking confidence these driver-focused models deserve.
What Does This Front Sports Brake Kit Do?
This matched front-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 4.0ltr GTS 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 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 front brake discs
- EBC YELLOWstuff FAST ROAD front brake pads
- Performance-focused disc and pad pairing
- Precision manufacturing with strict quality control
- Designed specifically for Porsche 718 GTS 4.0ltr front 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 front brake upgrade for Porsche 718 GTS 4.0ltr models
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
BRAKEKIT718GTS.F.SPT
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
