SKU: A1-166
GiroDisc 2017-2021 Honda Civic Type R FK8 Slotted Front Rotors
GiroDisc slotted front rotors provide a direct bolt-on upgrade for the 2017-2021 Honda Civic Type R FK8. These two-piece rotors measure 356mm x 34mm and cut unsprung weight by 12 lbs per side compared to OEM 27.8 lb rotors now at 21.8 lbs each. Drivers gain better heat management quicker response and consistent stopping power on track or street.
Key Features
- Two-Piece Construction: 6061-T6 aluminum hats with 4340 steel friction rings float on hard anodized aluminum hardware to expand contract independently preventing hat to ring galling and warping under extreme heat
- Slotted Surface: Curved slots wipe gases clear from pads improve wet performance and pull heat away from friction zone for sustained braking during hard laps
- Weight Reduction: Set weighs 43.6 lbs versus OEM 55.6 lbs shedding 12 lbs per side to sharpen steering response accelerate deceleration and boost overall chassis dynamics
- Precision Engineering: Stress-relieved heat-treated cores ensure flatness retention after repeated abuse with von Mises analysis for durability
- Direct Fitment: Bolt-on replacement matches OEM pattern 5x120mm hub-centric design no modifications or adapters required
Product Notes
- Pair includes left and right rotors bed-in with GiroDisc procedure for peak performance
- Clean with non-corrosive brake cleaner avoid acid-based wheel cleaners on hats
- Ships as pair in foam-protected box to prevent damage
Installation Notes
- Professional installation recommended.
- Torque caliper bolts to 25 ft-lbs and hub bolts to 94 ft-lbs per Honda specs
- Compatible with OEM hardware and aftermarket pads like GiroDisc Hawk or Ferodo
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2021 | Honda | Civic Type R | FK8 |
Why Choose GiroDisc?
- Hand-assembled in USA with racing-proven designs used in SCCA NASA and endurance events
- High-carbon 4340 alloy withstands track abuse where stock rotors fail
- Custom slots and floating system engineered for Honda platforms delivering repeatable performance
Frequently Asked Questions
- Q: Will these rotors fit my 2017-2021 Civic Type R FK8?
A: Yes A1-166 is a direct replacement for OEM part 45251-T60-J01 left and 45256-T60-J01 right with identical 356x34mm dimensions and 5×120 bolt pattern - Q: What materials are used in construction?
A: Rotors feature heat-treated 4340 steel rings for friction core and hats with aircraft-grade 6061-T6 aluminum plus stainless steel hardware for corrosion resistance - Q: What warranty coverage applies?
A: GiroDisc offers a one-year unlimited mileage warranty against defects in materials workmanship covers cracking warping and hat separation with proper installation
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-lined box 20 x 20 x 12 inches
- Weight: 48 lbs
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