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20+ Years of Alcon Experience. FREE SHIPPING on all Brake Kits (USA) - Open M-F 8-5
20+ Years of Alcon Experience. FREE SHIPPING on all Brake Kits (USA) - Open M-F 8-5
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OEM Replacement Rotors

Upgrading to two-piece floating rotors is a worthwhile investment for any owner serious about performance, handling, and control.  Whether you’re hitting the track or simply enjoying spirited drives on your favorite back roads, the benefits of two-piece floating rotors will be felt every time you press the brake pedal. Dollar for dollar these pay good benefits in performance, control, and confidence compared to many other upgrades..

Alconkits offers bolt-on OEM replacement two-piece rotors in the two piece floating design for over 150 different models of sportscar.

Upgrade your factory brakes with a set of 2 piece floating rotors that work with your factory calipers.  Pair this with a set of Pagid Street Plus or Hawk Performance brake pads to improve your braking experience.

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DBA42500S 4000 Series T3 Slotted Front Brake Rotor - Acura RSX / Honda Civic

Original price $267.27 USD
Original price $267.27 USD - Original price $267.27 USD
Original price $267.27 USD
Current price $226.15 USD
$226.15 USD - $226.15 USD
Current price $226.15 USD

This DBA 4000 Series T3 Slotted component, part number DBA42500S, is engineered for front-axle fitment on the 2002–2006 Acura RSX / 2006–2013 Honda...

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DBA42467S 4000 Series T3 Slotted Rear Brake Rotor - Hyundai Genesis / Hyundai Genesis Coupe

DBADBA42467S

Original price $268.30 USD
Original price $268.30 USD - Original price $268.30 USD
Original price $268.30 USD
Current price $227.02 USD
$227.02 USD - $227.02 USD
Current price $227.02 USD

Designed for the 2010–2013 Hyundai Genesis / 2010–2016 Hyundai Genesis Coupe, DBA DBA42467S is a 4000 Series T3 Slotted direct-replacement brake ro...

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DBA42466S 4000 Series T3 Slotted Front Brake Rotor - Hyundai Genesis / Hyundai Genesis Coupe

DBADBA42466S

Original price $294.70 USD
Original price $294.70 USD - Original price $294.70 USD
Original price $294.70 USD
Current price $249.37 USD
$249.37 USD - $249.37 USD
Current price $249.37 USD

This DBA 4000 Series T3 Slotted component, part number DBA42466S, is engineered for front-axle fitment on the 2010–2013 Hyundai Genesis / 2010–2016...

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DBA42445S 4000 Series T3 Slotted Rear Brake Rotor - Dodge Challenger / Dodge Charger

DBADBA42445S

Original price $370.69 USD
Original price $370.69 USD - Original price $370.69 USD
Original price $370.69 USD
Current price $313.66 USD
$313.66 USD - $313.66 USD
Current price $313.66 USD

DBA DBA42445S upgrades the rear brakes on the 2008–2019, 2021 Dodge Challenger / 2006–2010, 2012–2023 Dodge Charger with a 4000 series t3 slotted d...

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DBA42444S 4000 Series T3 Slotted Front Brake Rotor - Dodge Challenger / Dodge Charger

Original price $392.69 USD
Original price $392.69 USD - Original price $392.69 USD
Original price $392.69 USD
Current price $332.28 USD
$332.28 USD - $332.28 USD
Current price $332.28 USD

DBA DBA42444S upgrades the front brakes on the 2008–2019, 2021 Dodge Challenger / 2006–2010, 2012–2023 Dodge Charger with a 4000 series t3 slotted ...

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DBA42394S 4000 Series T3 Slotted Front Brake Rotor - Porsche 911 / Porsche Boxster

DBADBA42394S

Original price $295.00 USD
Original price $295.00 USD - Original price $295.00 USD
Original price $295.00 USD
Current price $249.61 USD
$249.61 USD - $249.61 USD
Current price $249.61 USD

DBA DBA42394S is a direct-replacement brake rotor developed for the front braking system of the 1997–2011 Porsche 911 / 2000–2011 Porsche Boxster. ...

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DBA42364S 4000 Series T3 Slotted Front Brake Rotor - 2011–2013 Lotus Evora

DBADBA42364S

Original price $464.87 USD
Original price $464.87 USD - Original price $464.87 USD
Original price $464.87 USD
Current price $393.35 USD
$393.35 USD - $393.35 USD
Current price $393.35 USD

This DBA 4000 Series T3 Slotted component, part number DBA42364S, is engineered for front-axle fitment on the 2011–2013 Lotus Evora. This 4000 Ser...

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DBA42361S 4000 Series T3 Slotted Rear Brake Rotor - 2011–2013 Lotus Evora

DBADBA42361S

Original price $464.87 USD
Original price $464.87 USD - Original price $464.87 USD
Original price $464.87 USD
Current price $393.35 USD
$393.35 USD - $393.35 USD
Current price $393.35 USD

Designed for the 2011–2013 Lotus Evora, DBA DBA42361S is a 4000 Series T3 Slotted direct-replacement brake rotor for the rear axle. The one-piece ...

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DBA42355S 4000 Series T3 Slotted Front Brake Rotor - Lotus Elise / Lotus Exige

DBADBA42355S

Original price $264.05 USD
Original price $264.05 USD - Original price $264.05 USD
Original price $264.05 USD
Current price $223.42 USD
$223.42 USD - $223.42 USD
Current price $223.42 USD

Designed for the 2005–2011 Lotus Elise / 2006–2011 Lotus Exige, DBA DBA42355S is a 4000 Series T3 Slotted direct-replacement brake rotor for the fr...

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DBA42339S 4000 Series T3 Slotted Rear Brake Rotor - INFINITI FX50

DBADBA42339S

Original price $282.97 USD
Original price $282.97 USD - Original price $282.97 USD
Original price $282.97 USD
Current price $239.44 USD
$239.44 USD - $239.44 USD
Current price $239.44 USD

Designed for the 2009–2010, 2012–2013 INFINITI FX50, DBA DBA42339S is a 4000 Series T3 Slotted direct-replacement brake rotor for the rear axle. T...

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DBA42315S 4000 Series T3 Slotted Rear Brake Rotor - INFINITI G37 / Nissan 370Z

DBADBA42315S

Original price $327.12 USD
Original price $327.12 USD - Original price $327.12 USD
Original price $327.12 USD
Current price $276.80 USD
$276.80 USD - $276.80 USD
Current price $276.80 USD

DBA DBA42315S is a direct-replacement brake rotor developed for the rear braking system of the 2008–2013 INFINITI G37 / 2009–2018 Nissan 370Z. Thi...

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DBA42314S 4000 Series T3 Slotted Front Brake Rotor - INFINITI G37 / Nissan 370Z

DBADBA42314S

Original price $449.02 USD
Original price $449.02 USD - Original price $449.02 USD
Original price $449.02 USD
Current price $379.94 USD
$379.94 USD - $379.94 USD
Current price $379.94 USD

DBA DBA42314S upgrades the front brakes on the 2008–2013 INFINITI G37 / 2009–2018 Nissan 370Z with a 4000 series t3 slotted direct-replacement brak...

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DBA42304S 4000 Series T3 Slotted Front Brake Rotor - Nissan Skyline R34 GTT

DBADBA42304S

Original price $305.71 USD
Original price $305.71 USD - Original price $305.71 USD
Original price $305.71 USD
Current price $258.67 USD
$258.67 USD - $258.67 USD
Current price $258.67 USD

DBA DBA42304S is a direct-replacement brake rotor developed for the front braking system of the Nissan Skyline R34 GTT. DBA's 4000 Series is the p...

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DBA42225XS 4000 Series XS Drilled & Slotted Rear Brake Rotor - 2008, 2010–2015 Mitsubishi Lancer

DBADBA42225XS

Original price $344.87 USD
Original price $344.87 USD - Original price $344.87 USD
Original price $344.87 USD
Current price $291.82 USD
$291.82 USD - $291.82 USD
Current price $291.82 USD

Designed for the 2008, 2010–2015 Mitsubishi Lancer, DBA DBA42225XS is a 4000 Series XS Drilled & Slotted direct-replacement brake rotor for the...

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DBA42224XS 4000 Series XS Drilled & Slotted Front Brake Rotor - 2008, 2010–2015 Mitsubishi Lancer

DBADBA42224XS

Original price $422.03 USD
Original price $422.03 USD - Original price $422.03 USD
Original price $422.03 USD
Current price $357.10 USD
$357.10 USD - $357.10 USD
Current price $357.10 USD

This DBA 4000 Series XS Drilled & Slotted component, part number DBA42224XS, is engineered for front-axle fitment on the 2008, 2010–2015 Mitsub...

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DBA42224S 4000 Series T3 Slotted Front Brake Rotor - 2008–2015 Mitsubishi Lancer

DBADBA42224S

Original price $403.26 USD
Original price $403.26 USD - Original price $403.26 USD
Original price $403.26 USD
Current price $341.22 USD
$341.22 USD - $341.22 USD
Current price $341.22 USD

Designed for the 2008–2015 Mitsubishi Lancer, DBA DBA42224S is a 4000 Series T3 Slotted direct-replacement brake rotor for the front axle. This 40...

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DBA42166S 4000 Series T3 Slotted Front Brake Rotor - 2015–2018 Ford Mustang

DBADBA42166S

Original price $305.56 USD
Original price $305.56 USD - Original price $305.56 USD
Original price $305.56 USD
Current price $258.55 USD
$258.55 USD - $258.55 USD
Current price $258.55 USD

DBA DBA42166S upgrades the front brakes on the 2015–2018 Ford Mustang with a 4000 series t3 slotted direct-replacement brake rotor. The one-piece ...

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DBA42165S 4000 Series T3 Slotted Rear Brake Rotor - 2015–2018 Ford Mustang

DBADBA42165S

Original price $273.14 USD
Original price $273.14 USD - Original price $273.14 USD
Original price $273.14 USD
Current price $231.12 USD
$231.12 USD - $231.12 USD
Current price $231.12 USD

DBA DBA42165S is a direct-replacement brake rotor developed for the rear braking system of the 2015–2018 Ford Mustang. DBA's 4000 Series is the pe...

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DBA42164S 4000 Series T3 Slotted Front Brake Rotor - 2015–2018 Ford Mustang

DBADBA42164S

Original price $336.66 USD
Original price $336.66 USD - Original price $336.66 USD
Original price $336.66 USD
Current price $284.86 USD
$284.86 USD - $284.86 USD
Current price $284.86 USD

Designed for the 2015–2018 Ford Mustang, DBA DBA42164S is a 4000 Series T3 Slotted direct-replacement brake rotor for the front axle. This 4000 Se...

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DBA42124S 4000 Series T3 Slotted Front Brake Rotor - 2005–2013 Ford Mustang

DBADBA42124S

Original price $350.01 USD
Original price $350.01 USD - Original price $350.01 USD
Original price $350.01 USD
Current price $296.16 USD
$296.16 USD - $296.16 USD
Current price $296.16 USD

This DBA 4000 Series T3 Slotted component, part number DBA42124S, is engineered for front-axle fitment on the 2005–2013 Ford Mustang. DBA's 4000 S...

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DBA42114S 4000 Series T3 Slotted Rear Brake Rotor - 2005–2014 Ford Mustang

DBADBA42114S

Original price $251.72 USD
Original price $251.72 USD - Original price $251.72 USD
Original price $251.72 USD
Current price $213.00 USD
$213.00 USD - $213.00 USD
Current price $213.00 USD

Designed for the 2005–2014 Ford Mustang, DBA DBA42114S is a 4000 Series T3 Slotted direct-replacement brake rotor for the rear axle. This 4000 Ser...

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DBA42074S 4000 Series T3 Slotted Rear Brake Rotor - 2015–2017 Chevrolet SS

DBADBA42074S

Original price $365.70 USD
Original price $365.70 USD - Original price $365.70 USD
Original price $365.70 USD
Current price $309.44 USD
$309.44 USD - $309.44 USD
Current price $309.44 USD

DBA DBA42074S upgrades the rear brakes on the 2015–2017 Chevrolet SS with a 4000 series t3 slotted direct-replacement brake rotor. This 4000 Serie...

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DBA42021S 4000 Series T3 Slotted Rear Brake Rotor - 2005–2006 Pontiac GTO

DBADBA42021S

Original price $277.69 USD
Original price $277.69 USD - Original price $277.69 USD
Original price $277.69 USD
Current price $234.97 USD
$234.97 USD - $234.97 USD
Current price $234.97 USD

Designed for the 2005–2006 Pontiac GTO, DBA DBA42021S is a 4000 Series T3 Slotted direct-replacement brake rotor for the rear axle. The one-piece ...

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DBA42020S 4000 Series T3 Slotted Front Brake Rotor - 2005–2006 Pontiac GTO

DBADBA42020S

Original price $327.56 USD
Original price $327.56 USD - Original price $327.56 USD
Original price $327.56 USD
Current price $277.17 USD
$277.17 USD - $277.17 USD
Current price $277.17 USD

This DBA 4000 Series T3 Slotted component, part number DBA42020S, is engineered for front-axle fitment on the 2005–2006 Pontiac GTO. The one-piece...

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Premium OEM Replacement Rotors — Performance Two-Piece Brake Rotors from Alconkits

When it comes to braking performance, not all rotors are created equal. The OEM replacement rotors available at Alconkits.com  are designed for drivers who demand precision, durability, and superior stopping power whether on the street, track, or strip.

Our two-piece floating rotors provide a significant
performance over traditional single-piece OEM rotors by combining advanced materials, precision engineering, and a lightweight design that improves your car’s braking performance and overall handling.

Why Upgrade to Two-Piece Floating Rotors?

1. Better Heat Management and Fade Resistance

Heat is the byproduct (and enemy) of braking. Each rotor ring is made from CM-250 high-carbon alloy cast iron, a specially formulated material known for its excellent thermal stability, bite, and high-temperature capcity. Directional ventilation vanes increase cooling
efficiency by up to 30% compared to OEM rotors, reducing brake fade and extending rotor and pad life.

The floating two-piece design allows the rotor ring
to expand and contract under heat without deformation, keeping the rotor perfectly aligned with the pads. This prevents vibration, shudder, and pedal
pulsation during hard braking or extended sessions on track days.  This also extends the life of your brake
pads.

2. Lightweight Aluminum Hats for Reduced Unsprung Mass

Every gram counts when it comes to performance. Our rotor hats are CNC-machined from 6061-T6 aerospace-grade aluminum and Mil-spec Type III hard anodized for maximum corrosion and heat resistance.

This lightweight design significantly reduces unsprung
mass
, improving suspension response, steering precision, and overall vehicle dynamics. Despite being lighter, structural integrity and durability are not compromised.  These hats are built to endure the toughest track conditions.

3. Precision Engineering for Smoother Braking

Each rotor undergoes heat treatment and CBN surface
machining
for perfect flatness, reduced run-out (less than 0.03mm), and a finish that ensures ideal pad bedding and smoother brake engagement. The balancing process ensures less than 2 grams of variation, eliminating unwanted vibration and enhancing comfort and control.

Slotted surfaces further improve braking consistency,
clearing away debris, gases, and water for reliable stopping power in all conditions — especially in wet weather where standard OEM rotors can lose bite.

4. Direct Bolt-On Fitment with OEM Compatibility

Alconkits OEM replacement rotors are designed as direct bolt-on upgrades. No modifications or extra parts are required — they work seamlessly with OEM ABS systems, factory brake bias, and performance pads.

You can continue using your favorite performance pad brands such as Hawk, Winmax, or Pagid, knowing your rotor will deliver consistent bite and durability with no compromise to safety or balance.

5. Long-Term Value and Serviceability

While the upfront investment in a two-piece rotor may be slightly higher than a standard one-piece OEM replacement, the total cost of ownership is lower. When the rotor ring wears out, only the iron ring needs
to be replaced — not the entire assembly. This makes long-term maintenance more affordable and environmentally efficient.

Plus, Alconkits keeps replacement rings and mounting
hardware readily available and in stock, minimizing downtime and keeping your vehicle on the road or track.

Common Applications and Benefits

Our OEM replacement two-piece rotors are especially popular among owners of Dodge Charger, Dodge Challenger, Chevrolet Corvette, Nissan GT-R, Porsche 911, and other high-performance platforms where braking performance is critical.

Key benefits include:

  • Up to 30% improved cooling efficiency
  • Reduced brake fade during high-load conditions
  • Lighter weight for sharper handling
  • Longer rotor and pad life
  • Enhanced consistency and confidence on track and street

For owners who enjoy spirited performance driving, track days, or just want confidence-inspiring braking for daily use, these rotors deliver the best balance of performance, value, and stability.

FAQ: Two-Piece vs. OEM Rotors

Q: What is the difference between a two-piece rotor and a standard OEM rotor?

A standard OEM rotor is usually a single solid piece of cast iron. A two-piece rotor uses a lightweight aluminum hat and a separate rotor ring joined by floating hardware. This design improves heat management, reduces weight, and prevents runout and deformation under heavy braking and high heat
conditions.

Q: Are two-piece rotors compatible with OEM brake
systems?

Yes. Alconkits’ OEM replacement rotors are direct bolt-on and fully compatible with factory ABS, traction control, and OEM brake pads or aftermarket performance pads.

Q: Do slotted rotors wear brake pads faster?

Modern slotted designs like those used in Alconkits rotors are optimized to maintain pad cleanliness and cooling without excessive wear. They actually help extend pad life by preventing glazing and heat saturation.

Q: Will I notice a difference in everyday driving?

Absolutely. Even during normal driving, two-piece rotors provide smoother engagement, reduced vibration, and better pedal feel. The benefits become even more noticeable during aggressive or repeated braking,such as canyon runs or track events.

Q: Are these rotors suitable for both street and track
use?

Yes, they are engineered for dual-purpose performance. Their high-carbon alloy and advanced cooling vanes make them equally capable for daily driving and demanding track conditions.

At Alconkits, we understand that braking confidence
equals driving enjoyment
. Our OEM replacement two-piece floating rotors combine engineering precision, superior materials, and direct-fit convenience  at a price that makes sense for performance enthusiasts.

Whether you’re maintaining your daily driver or prepping your track machine, you can trust Alconkits for quality, performance, and service you can count on.

Find your ✔Guaranteed Fit