SKU: 80300-AT030 | UPC: 4957266323373
HKS 2023+ Toyota GR Corolla Hipermax MAX S GZEA14H Full Kit
The HKS Hipermax MAX S GZEA14H Full Kit (80300-AT030) delivers a complete coilover suspension upgrade for the 2023+ Toyota GR Corolla (GZEA14H). This system features 40-way damping adjustment front and rear plus full-length ride height tuning for precise control on street or track. Drivers gain sharper cornering, reduced body roll, and balanced ride quality tailored to the GR Corolla’s performance demands.
Key Features
- Single-Tube Inverted Monotube Front: Boosts rigidity under high lateral G-forces while dissipating heat effectively during extended sessions
- 40-Way Damping Adjustment: Dial in 40 precise clicks front and rear to match road conditions, from daily comfort to track aggression
- Progressive Spring Rates: 8.0 kgf/mm front and 6.0 kgf/mm rear provide firm support without sacrificing traction
- PNE Coated Piston Rods: Reduces friction for smoother operation and consistent damping over time
- Full-Length Ride Height Adjustable: Front drop 20-65mm, rear 15-55mm from stock for custom stance and geometry
Product Notes
- Pair with alignment after install to optimize camber and toe settings
- Use OEM upper mounts. kit includes new rubber bushings for reduced noise
- Secure packaging prevents damage. inspect components upon arrival
Installation Notes
- Professional installation recommended.
- Requires spring compressor tool for safe assembly
- Direct bolt-on with OEM sway bars and hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2025 | Toyota | GR Corolla | All (GZEA14H) |
Why Choose HKS?
- Decades of JDM motorsport development in Super GT and rally programs
- Hand-assembled in Japan with rigorous dyno testing for reliability
- Precision tolerances ensure perfect fit and long-term durability
Frequently Asked Questions
- Q: Does this fit 2024 GR Corolla models?
A: Yes, designed for all 2023+ Toyota GR Corolla GZEA14H chassis including base, Morizo Edition, and Circuit Edition - Q: What materials are used in construction?
A: Steel monotube bodies with aluminum brackets, PNE-coated rods, and high-tensile springs for strength and corrosion resistance - Q: What is the warranty coverage?
A: One-year limited warranty against manufacturing defects when installed by certified shop
Shipping & Handling
- Method: UPS Ground or Freight
- Availability: In stock – ships same or next business day
- Packaging: Single reinforced box 24 x 18 x 18 inches
- Weight: 62.9 lbs (28.5 kg)





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