Product Description
The Girodisc system is a direct replacement for the OE disc, no modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. By upgrading your brakes with lightweight high performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. This reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.
The central hat section of our rotor is made from strictly U.S. sourced 6061-T6 aircraft specification aluminum. The disc is made from our own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc. The rotor utilizes a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc.
The rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to our own specifications and cadmium plated for a long lasting corrosion resistance. These pins take the load from braking actions while maintaining the axial and radial float between the hat and disc. The pins are secured by class 12.9 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self center between the pads. Once the Girodisc system is in place, simply replace the cast iron rotor when needed.
Product Features:
* Sold As Pairs.
* US 6061-T6 aluminum makes our rotor's center hat.
* Girodisc's cast iron and in-house machining make the disc.
* Racing-inspired curved vane rotors cool the disc.
* 2-Piece Slotted Performance Brake Rotors use 8 or 10 cadmium-coated high-strength steel-driving pins made in the USA.
* GiroRotors retain brake bias and ABS with OEM calipers.
* Pins maintain axial and radial float between hat and disc while braking.
* Includes cap screws to protect pins.
* The rotor side pins have anti-noise spring washers to prevent cold rotor noise.
* Rotor expands with heat without rattling or noise.
* Float design self-centers the rotor.
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Important note regarding front brake pads: our rotors work for cars with both iron and carbon ceramic rotors, however they will require switching from the unique factory pad shape to the more common "D1405" pad shape in the front. Please contact us if you have any questions.
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FITS:
* 2017 ACURA NSX (3.5L) TWIN TURBO
* 2018 ACURA NSX (3.5L) TWIN TURBO
* 2019 ACURA NSX (3.5L) TWIN TURBO
* 2020 ACURA NSX (3.5L) TWIN TURBO
* 2021 ACURA NSX (3.5L) TWIN TURBO
* 2022 ACURA NSX (3.5L) TWIN TURBO