SKU: 98135638876

034Motorsport 2-Piece Floating Rear Brake Rotor Upgrade Kit - BMW F80 M2/M3/M4

Sale price$1178.99 Regular price$1309.99
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

034Motorsport 2-Piece Floating Rear Brake Rotor Upgrade Kit - BMW F80 M2/M3/M4034 Motorsport 2 Piece Floating Rear Brake Rotor Upgrade Kit BMW F80 M2 M3 M4. The 034Motorsport 370mmx24mm 2 Piece Floating Rear Brake Rotor Upgrade Kit for the BMW F8x M2 M3 M4 is a complete replacement brake rotor kit, designed to work flawlessly with the factory rear calipers found on the BMW F8x M2 M3 M4. This is a true high performance and racing quality rotor that won't let you down when you need hard braking the most! Weighing in at

034 Motorsport - 2-Piece Floating Rear Brake Rotor Upgrade Kit - BMW F80 M2/M3/M4.

The 034Motorsport 370mmx24mm 2-Piece Floating Rear Brake Rotor Upgrade Kit for the BMW F8x M2/M3/M4 is a complete replacement brake rotor kit, designed to work flawlessly with the factory rear calipers found on the BMW F8x M2/M3/M4. This is a true high performance and racing quality rotor that won't let you down when you need hard braking the most! Weighing in at approximately 20.6lbs, our lightweight design retains proper thermal mass in the rings to adequately capture heat, while utilizing 36 directionally curved vanes to forcefully flow cool air through the rotor to dissipate heat.

The 034Motorsport 370mmx24mm 2-Piece Floating Rear Brake Rotor Upgrade Kit for the BMW F8x M2/M3/M4 is a complete replacement brake rotor kit, designed to work flawlessly with the factory rear calipers found on the BMW F8x M2/M3/M4.

Weighing in at approximately 20.6lbs, our lightweight design retains proper thermal mass in the rings to adequately capture heat, while utilizing 36 directionally curved vanes to forcefully flow cool air through the rotor to dissipate heat.

The central hat portion of the 034Motorsport rotor is made of 6061-T6 aircraft specification aluminum. The disc is constructed out of a proprietary metal alloy that can withstand immense braking temperatures while holding form allowing hard street use and long days at the track allowing you to drive versus working on the car. The rotor utilizes 36 directionally curved vanes to forcefully flow cool air through the rotor to dissipate heat, and improvement over the cooling of the factory rotor

The face of the rotor utilizes J-Slot slots to clean the pad and surface of contaminants and allows hot pad outgassing, all while reducing overall braking noise compared to a traditional slotted rotor.

The rotor and hat have a floating mount system that utilizes high strength alloy steel bobbins. The pins take the load from braking actions while maintaining the axial and radial float between the hat and disc, allowing for safe expansion and contraction from heat.

FEATURES:

  • Lightweight Construction (20.6lb 034Motorsport Rotor), the Same Weight as OEM but With Improved Cooling and Metallurgy
  • Floating Bobbins, 2-Piece Design with radial and Lateral Expansion Capability, OE Only Allows Radial Expansion
  • Aerospace Grade Aluminium Hats
  • CM-250 Special Alloy Rotor Rings Designed Specifically for Hard Street and Track Use, OE Replacement Rotors Can Warm Under These Conditions
  • J-slotted Friction Face versus OEM drilled which can crack
  • OEM Fitment & Functionality
  • 36 Curved Vanes Force Cooling Air through Brake Disc
  • Replaceable Rotor Rings Which Saves Money Over OEM Replacement in the Long Run
  • Lower Long-term Maintenance Cost

WHAT'S INCLUDED:

  • 370x24 Left Rotor
  • 370x24 Right Rotor
  • Installation and Break-in Instruction Sheets

OE PART INTERCHANGE:

  • 34 11 2 284 809 (L)
  • 34 11 2 284 810 (R)

FITMENT:

Make Model Years Chassis
BMW M2 LCI 2016-2019 F87
BMW M3 2012-2015 F80
BMW M3 LCI 2015-2018 F80
BMW M4 2013-2017 F82
BMW M4 LCI 2016-2019 F82
BMW M4 2013-2017 F83
BMW M4 LCI 2016-2019 F83


The installation of your 2-Piece Floating Rear Brake Rotor Upgrade Kit for F8x M2/M3/M4 is a straightforward process however it will take approximately 2-3 hours to complete. 

Download the 2-Piece Floating Rear Brake Rotor Upgrade Kit for F8x M2/M3/M4 Install Guide

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 98135638876

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Denise A Johnson
Los Angeles, US
★★★★★ 5
What I was looking for!
Size: Large 3"
I bought these to continue playing fetch with my blind dog, she loves it! The only downside is the bell has slipped out once in a great while, but is easily reinserted.
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Reviewed in the United States on May 27, 2026
M
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Madisontutu
Cuba, US
★★★★★ 5
great for our blind dog
Size: Large 3"
our pup is a blind but active senior and these balls have a bell inside so she can continue playing ball! this is the second time i have ordered these.. love um!
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Reviewed in the United States on May 31, 2026
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L B
Lexington, US
★★★★★ 5
Great toys for dogs or cats
Size: Small 2"
Sturdy, durable toys. My dog loves the jingle. Great size. Fits in her mouth but not so small we have to worry about her swallowing them.
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Reviewed in the United States on February 28, 2026
A
Verified Purchase
Amazon Customer
Pawtucket, US
★★★★★ 5
Perfect for your blind babies
Size: Large 3", Size: Large 3"
I know most dogs that go blind in their later years do just fine, but when they were very active with a daily ball fetch routine, it can be tough to watch. These little balls are exactly what I needed!! The jingle ball inside is great and as long as you've got plenty of obstacle free space, it's just like playing ball when he had his sight. He also loves to just carry it around and chew on it. Highly recommend
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Reviewed in the United States on May 9, 2026
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MARIA LAO
Waukegan, US
★★★★★ 5
Hydration
Size: 0.99 FL Oz (Pack of 17)
Excellent lotion makes and looks great especially dry skin
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Reviewed in the United States on June 9, 2021

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