GIRODISC D1-154 Front Pccb Steel Rotors 991

( Brand: Girodisc ), ( Manufacturer Part Number: D1-154 ), ( Part Type: Rotor ), ( Professional / Proper Installation: May Be Required ), ( Superseded Part Numbers: D1-154 D1154 )

Review GIRODISC D1154 Porsche 991 Pccb Front Steel Rotors Only fits GT3 GT2 GT4 RS

Introducing the GiroDISC D1-154 D1154 Porsche 991 GT3, GT2, GT4 PCCB Front Steel Rotors, a high-performance upgrade for your sports car's braking system. These rotors are specifically engineered to provide superior braking performance and durability, making them an essential addition for any serious track enthusiast or high-performance driver.

The GiroDISC D1-154 D1154 rotors are designed to replace the original Porsche Carbon Ceramic Brake (PCCB) rotors. They are constructed using a robust, high-carbon steel material, providing superior heat dissipation capabilities and increased resistance to warping and cracking, even under the most demanding track conditions.

One of the most notable features of these rotors is their unique two-piece design. The hat and rotor are separated by a floating mounting system that allows for greater thermal expansion and contraction, reducing the likelihood of warping and ensuring consistent braking performance. The rotors also come with a high-performance center hat that features a billet aluminum design and a six-bolt mounting system for added strength and rigidity.

Another key advantage of the GiroDISC D1-154 D1154 rotors is their compatibility with a wide range of Porsche models, including the 991 GT3, GT2, and GT4. This makes them a versatile choice for Porsche enthusiasts who want to improve their car's braking performance without the need for multiple sets of rotors.

These rotors also come with GiroDISC's proprietary Dynamic Balance system, which utilizes a sophisticated computer-controlled machining process to eliminate unwanted vibrations and improve braking feel. This results in smoother, more consistent braking performance, reducing the risk of driver fatigue and improving overall vehicle handling.

In summary, the GiroDISC D1-154 D1154 Porsche 991 GT3, GT2, GT4 PCCB Front Steel Rotors are a high-performance upgrade for any serious Porsche enthusiast or high-performance driver. With their robust, high-carbon steel construction, unique two-piece design, compatibility with a wide range of Porsche models, and advanced Dynamic Balance system, these rotors offer superior braking performance and durability, making them an essential addition to any Porsche track car or high-performance street vehicle.

Girodisc D1-154 (D1154) Porsche 991 GT3, GT2, GT4 PCBB Front Steel Rotors: A Detailed Analysis

Girodisc is a well-known aftermarket rotor manufacturer that offers high-performance rotor solutions for various automobiles, including Porsche 991 GT3, GT2, and GT4 models. The D1-154 (D1154) rotors are a popular choice among enthusiasts due to their performance benefits. In this analysis, we will discuss the pros and cons of investing in these rotors for your Porsche.

1. Enhanced Braking Performance: Girodisc rotors provide better braking performance compared to OEM rotors due to their larger diameter, thicker design, and drilled or slotted cooling fins. These features help dissipate heat more effectively and improve overall stopping power.

2. Durability: The rotors are made of high-carbon, aerospace-grade steel, making them more robust than OEM rotors. They are less prone to warping, cracking, or wearing out quickly, providing a longer lifespan.

3. Weight Reduction: The Girodisc rotors are lighter than their OEM counterparts, contributing to better handling and response. This weight reduction is achieved by using thin, lightweight hats and eliminating the ABS ring.

4. Customization: Girodisc offers various rotor designs, including drilled, slotted, and hat designs, to cater to different driving styles and preferences. This customization allows enthusiasts to tailor their braking system to their specific needs.

1. Cost: Girodisc rotors are more expensive than OEM rotors. The price difference can be substantial, which may deter some potential buyers.

2. Installation: Installing aftermarket rotors, such as Girodisc, may require additional time and resources compared to OEM rotors. This is due to the need for specific tools and techniques to ensure proper installation.

3. Noise: Some users have reported a slight increase in brake noise after installing Girodisc rotors. This noise is typically attributed to the lighter weight and different rotor design, which can result in more vibration and noise transmission.

4. ABS Compatibility: Since Girodisc rotors do not include an ABS ring, they may not be compatible with vehicles that rely on the ABS system for stability control. This may limit their use for some Porsche models.

Girodisc D1-154 (D1154) Porsche 991 GT3, GT2, GT4 PCBB Front Steel Rotors offer several advantages, including enhanced braking performance, durability, weight reduction, and customization. However, they also come with some disadvantages, such as cost, installation complexity, noise, and ABS compatibility.

If you are an enthusiast seeking improved braking performance, better handling, and a more responsive driving experience, the Girodisc rotors may be worth the investment. However, if you are budget-conscious, prefer a hassle-free installation, or require ABS compatibility, you may want to consider other options.

If you decide to pursue the Girodisc rotors, ensure you have the necessary tools and expertise for a proper installation. You may also want to consider purchasing the rotors from a trusted source to guarantee their authenticity and quality. Overall, these rotors can provide significant performance benefits for your Porsche, making them a worthwhile investment for those who prioritize handling and stopping power.

Details:

ROTORS ONLY HATS NOT INCLUDED Regardless of What Part Number Indicates. Up For Sale: Two - GiroDisc D1-154 Porsche 991 GT3 GT2RS GT4RS PCCB Front Steel Conversion Rotors ONLY One-Front Right and Left D1154. StuStuff000 BL06122026.

part #: d1154 prices

• $449.73-$1130.00

specifications entrykeylessfob:

• for models: Gt3, Gt2, Gt4, Rs
• for makes: Porsche
• brand: Girodisc
• mpn: D1-154
• part type: Rotor
• professional / proper installation: May Be Required
• superseded part numbers: D1-154 D1154

offer entrykeylessfob:

• best offers: True
• started: June 12, 2026
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock

shipping entrykeylessfob:

• service: UPS Ground
• cost: $104.99
• class: Standard
• carrier: UPS
• type: Fixed
• transit: 4-11 Days

payments entrykeylessfob:

• other
• credit card: Visa
• wallet: Paypal

seller entrykeylessfob:

• city: Fairless Hills, Pennsylvania
• # reviews: 44289
• rating: 100.0%

general entrykeylessfob:

• condition: For parts or not working
• In-Car Technology, GPS Security > Dash Cams, Alarms Security > Remote Entry System Kits

returns entrykeylessfob:

• policy: No Returns

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