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DBA DBA3274LS Street Series Slotted Brake Rotor - T2 Left Hand

(BMW X5 2019-21, 540i 2019-21, 740i 2017-18, X7 2019-21, M550i xDrive 2018-21, 540i xDrive 2019-21, Alpina B7 2017-21, 740i xDrive 2017-21 + 5 more models)

Manufacturer

Part Number

DBA3274LS
Sale Price

$207.69

In Stock (6)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The DBA DBA3274LS Street Series T2 Slotted Brake Rotor is a high-quality, performance-oriented disc brake rotor engineered by Disc Brakes Australia (DBA) as an enhanced replacement over standard OEM rotors. Featuring DBA's patented T2 slot design, this left-hand rotor delivers improved braking response, reduced noise, and better heat management for demanding street driving conditions.

T2 Slot Technology:

  • Precision CNC-machined bi-symmetrical curved slots reduce vibration harmonics and noise for a quieter, smoother brake pedal feel
  • Increased number of slot exit points allows friction dust and gases to escape, enhancing pad bite and braking consistency
  • Bi-symmetrical slot design provides even pad wear and helps minimize glazing of pad surfaces

Kangaroo Paw Ventilation System:

  • DBA's patented "Kangaroo Paw" internal vane design features 144 diamond and teardrop-shaped pillars between the rotor faces
  • Delivers up to 20% better heat dissipation compared to conventional rotor designs
  • Increases dimensional stability and helps reduce rotor warpage caused by heat buildup

Construction & Finish:

  • High carbon content iron construction reduces vibration and squealing noise
  • CBN (Cubic Boron Nitride) machine turned friction surface finish minimizes disc thickness variation and reduces the potential for pad knock
  • Black paint coating on all non-contact rotor areas provides corrosion resistance and a clean appearance
  • Sized to exact OEM dimensions for a straightforward, bolt-on installation with no modifications required

Additional Details:

  • Sold individually — left-hand fitment specific
  • It is recommended to replace brake rotors as a matched left/right pair for balanced braking performance
  • Break-in bedding period of approximately 186 miles (300 km) recommended for new rotors
  • Backed by DBA's 12-month / 12,000-mile manufacturer warranty (original purchaser)

The DBA Street Series T2 is the ideal upgrade for performance-minded drivers who want a meaningful improvement over stock rotors without stepping up to a full track-oriented setup. With decades of engineering experience and a proven record of OEM supply, DBA delivers confidence-inspiring braking performance for everyday street use.

Products specifications

Fits

BMW X5 2019-21, 540i 2019-21, 740i 2017-18, X7 2019-21, M550i xDrive 2018-21, 540i xDrive 2019-21, Alpina B7 2017-21, 740i xDrive 2017-21, M850i xDrive 2019-22, 840i 2020-22, M850i xDrive Gran Coupe 2020-22 + 2 more models

These guys did a great job tires delivered two days before expected 2nd order from them both orders delivered in just a few days

good

Everything was great, packed very well. I appreciate it

Great prices fast shipping highly recommended

Easy to use website, good prices.

No problems. Ordered online and product arrived quickly.

They had the part for my Mitivac at a better price and ordering was quick and delivery was on time.

I found that boatplicity had the best price I could find on the Scotty rod holders and mounts that I needed. I had never ordered from or heard of them before. But I took a chance and placed an order with them anyway because of the lowest price. I was pleasantly surprised! Everything went GREAT!!! I would buy from them again!!! (I do think I should have gotten free shipping on an order that was over $100.00 but I did not.)

Order and delivery were timely

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