2-Piece Floating Front Brake Rotor Upgrade Kit for Audi B9/B9.5 S4/S5/SQ5
The 034Motorsport 350mmx34mm 2-Piece Floating Front Brake Rotor Upgrade Kit for the B9 & B9.5 Audi S4/S5/SQ5 is a complete replacement brake rotor kit, designed to work flawlessly with the factory front calipers found on the B9 & B9.5 S4/S5/SQ5. Weighing in at approximately 21.25lbs, each rotor reduces rotational weight by 6.65lbs per corner over the factory 27.90lb rotors! While reducing weight, the rotor retains proper thermal mass in the rings to adequately capture heat, while utilizing 72 directionally curved vanes to forcefully flow cool air through the rotor to dissipate heat.
Installation Effort: MODERATENVH Levels: None - Low
NVH is the measurement of how much noise, vibration, & harshness gets transmitted into the cabin of your vehicle. The 034Motorsport 2-Piece Brake Rotors transfer none to low amounts of noise to the cabin based on user feedback. This NVH is relative to the brake pad installed with the brake rotor. Different brake pads will have different resonances when passing over a rotor with slots, which can sometimes make a slight whirring noise. The sounds from these rotors are the direct result of the performance improvements they make to the braking. The J-slots release gas from under the brake pad, and the high-density directional aero veining in the rotors move substantial air, all resulting in more sounds of air moving. The installation of other suspension components can also affect the NVH transferred. NVH is subjective, so some users may find NVH to be increased or decreased from our rating. If you are experiencing higher than quoted NVH with this product, please email techsupport@034motorsport.com for further assistance.
Product Description:
The 034Motorsport 350mmx34mm 2-Piece Floating Front Brake Rotor Upgrade Kit for the B9 & B9.5 Audi S4/S5/SQ5 is a complete replacement brake rotor kit, designed to work flawlessly with the factory front calipers found on the B9 & B9.5 S4/S5/SQ5.
Weighing in at approximately 21.25lbs, each rotor reduces rotational weight by 6.65lbs per corner over the factory 27.90lb rotors! While reducing weight, the rotor retains proper thermal mass in the rings to adequately capture, and 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. From the factory, the same straight-veined rotor is used on both sides of the S4. The 034Motorsport rotors utilize 72 directionally curved vanes to forcefully flow cool air through the rotor to dissipate heat and are unique to the left and right axle to provide a substantial increase in cooling efficiency over the factory rotor design.
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 events while maintaining the axial and radial float between the hat and disc, allowing for safe expansion and contraction from heat.
FEATURES:
- Lightweight Construction (21.25lb 034Motorsport Rotor vs 27.90lb OE Rotor)
- Floating, 2-Piece Design
- Aerospace Grade Aluminum Hats with Type III Hard Anodizing**
- CM-250 Special Alloy Rotor Rings
- J-slotted Friction Face
- OEM Fitment & Functionality
- 72 Curved Vanes Force Cooling Air through Brake Disc
- Directionally Curved Cooling Vanes vs OE Straight-Veined Rotors
- Floating Bobbins Mounting System
- Replaceable Rotor Rings
- Lower Long-term Maintenance Cost
WHAT'S INCLUDED:
- 034Motorsport 2-Piece Floating Front Rotor Pair
OE Part Interchange:
- 4M0 615 301 AB
- 4M0 615 301 AN
Make | Model | Years | Chassis | Engine |
---|---|---|---|---|
Audi | S4 | 2018+ | B9/B9.5 | 3.0 TFSI |
Audi | S5 | 2018+ | B9/B9.5 | 3.0 TFSI |
Audi | SQ5 | 2018+ | B9/B9.5 | 3.0 TFSI |
SKU | 034-301-1008 |
---|---|
Manufacturer | 034Motorsport |
Part Number Interchange | 4M0 615 301 AB, 4M0 615 301 AN |
Warning: This product may contain a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm.
Learn More: www.p65warnings.ca.gov