What is the benefit of a 2-piece rotor design?

A 2-piece rotor design separates the friction ring from the rotor hat. This allows for better heat management, as the aluminum hat can dissipate heat more effectively than a solid iron rotor. It also reduces unsprung weight, which can improve vehicle handling.

Can I just replace the friction ring on these rotors?

Yes, DBA offers replacement friction rings (flat discs) for their 5000 Series rotors. This allows you to reuse the aluminum hats, which can be a cost-effective option for future brake maintenance.

What does the T3 slotting do?

The T3 slotting pattern on the rotor surface helps to sweep away brake dust and gases that can build up between the pad and rotor. This ensures consistent contact between the pad and rotor surface, leading to more reliable stopping power, especially under heavy braking.

DBA 2004 Pontiac GTO Front 5000 Series Slotted Rotor w/Black Hat

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Specifications

Brand: DBA
Part #: DBA5040BLKS
UPC: 9316391378910

DBA 2004 Pontiac GTO Front 5000 Series Slotted Rotor w/Black Hat

Name: DBA 2004 Pontiac GTO Front 5000 Series Slotted Rotor w/Black Hat
Brand: DBA
Price: 718.43 USD
Availability: InStock

$718.43

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2004 Pontiac GTO. DBA 5000 Series 2-piece slotted rotor with black hat, offering improved heat management and reduced unsprung weight for high-performance driving.

Key Features

Fits 2004 Pontiac GTO.
This is a 2-piece direct replacement brake rotor assembly.
Features DBA's T3 bi-directional slot design for improved braking performance.
The friction ring is made from high-carbon cast iron for optimal stopping power.
The rotor hat is constructed from aerospace-grade T6061-T6 aluminum for reduced unsprung weight and better heat management.
Rotor hats and friction rings are secured with National Aerospace Standards (NAS) bolts and crimp nuts.

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Fits this vehicle

Pontiac GTO 2004

Product Details

DBA is known for making serious brake components, and their 5000 Series rotors are a prime example of that. If you're looking to upgrade the braking performance on your 2004 Pontiac GTO, especially for spirited street driving, track days, or club racing, these 2-piece rotors are a solid choice. They're designed as a direct replacement, so installation should be straightforward, but they bring a significant step up in performance over stock.

What sets these apart is the 2-piece construction. You get a high-carbon cast-iron friction ring, which is where the braking power comes from, paired with an aerospace-grade T6061-T6 aluminum hat. This combination does a couple of important things. First, the aluminum hat is much lighter than a traditional iron hat, which reduces unsprung weight, making your suspension work a bit better. Second, the aluminum helps manage heat, preventing it from transferring directly to your hub and potentially causing issues. DBA also uses NAS bolts and crimp nuts to hold it all together, ensuring a strong connection. The T3 slotting pattern on the iron ring is designed to help clear out dust and gas, keeping the pads making good contact for consistent stopping power.

This setup is ideal for anyone pushing their GTO a bit harder. You can even reuse the aluminum hats down the road if you need to replace just the iron friction rings, which is a nice touch for long-term value. These rotors are built to handle the demands of performance driving, offering improved heat dissipation and a noticeable reduction in weight compared to one-piece rotors.