SKU: A2-242
GiroDisc 2020+ Chevrolet Corvette Z51 (C8) Slotted Rear Rotors
GiroDisc slotted rear rotors provide a direct bolt-on upgrade for 2020+ Chevrolet Corvette Z51 (C8) models. This pair features two-piece construction with lightweight aluminum hats and high-carbon steel rings slotted for superior heat management and pad bite. Drivers gain reduced unsprung weight and consistent performance during aggressive driving or track sessions.
Key Features
- Two-Piece Design: 6061-T6 aircraft-grade aluminum hat floats on high-carbon alloy steel ring via 12 stainless steel bimetallic drive buttons reduces rotational mass by over 25% versus OEM (17.2 lbs per rotor)
- Slotted Rotor Face: Narrow slots channel gases water and debris for reliable stopping power in wet dry or high-heat conditions prevents fade
- Curved Internal Vanes: Direct cooling air through rotor core lowers operating temperatures by up to 100 degrees F extends pad life
- Precision Engineering: 13.78-inch (350mm) diameter 1.57-inch (40mm) height 1.10-inch (28mm) thickness 5x112mm bolt circle matches OEM specs exactly
- Track-Tested Durability: Resists warping cracking and corrosion under repeated hard use maintains flatness runout under 0.002 inches
Product Notes
- Sold as a pair for both rear wheels use with OEM calipers and Z51 brake pads
- Bed-in rotors per GiroDisc guidelines for peak performance
- Heavy item requires secure packaging for safe transit
Installation Notes
- Professional installation recommended.
- Direct OEM replacement torquing to factory specs (140 ft-lbs hub bolts)
- Compatible with OEM hardware no spacers or adapters required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2025 | Chevrolet | Corvette | Stingray Z51 Coupe/Convertible |
Why Choose GiroDisc?
- Over 20 years supplying rotors to professional racing teams worldwide
- Hand-assembled in USA with aerospace-grade materials for everyday reliability
- Engineered for C8 platform with real-world dyno and track validation
Frequently Asked Questions
- Q: Will these fit base C8 models without Z51 brakes?
A: No these match Z51 rear brake specs (350mm rotors) base models use smaller brakes verify caliper fitment first - Q: What material is used for the rotor ring?
A: High-carbon 48 alloy steel for strength and heat resistance paired with black anodized aluminum hat - Q: What warranty coverage applies?
A: Limited lifetime warranty against defects in materials workmanship excludes abuse or improper bedding
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Oversized box 20 x 20 x 10 inches
- Weight: 38 lbs





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