HKS Hipermax MAX IV SP Coilovers

2019–2022 Toyota GR Supra (A90)

80250-AT003

Overview:

The HKS Hipermax MAX IV SP Coilovers are precision-engineered suspension components designed specifically for the 2019 and newer Toyota GR Supra (A90). Developed with the Supra’s racing heritage in mind, these coilovers deliver a perfect balance of track-ready performance and street comfort. HKS focused on meticulous design and high-quality materials to ensure durability, adjustability, and superior handling characteristics without compromise.

Ideal for enthusiasts seeking enhanced cornering stability, improved suspension geometry, and customizable damping, the Hipermax MAX IV SP elevates the driving experience by providing consistent response and refined control on any road or track.

Key Features:

These coilovers incorporate advanced technology and thoughtful design elements tailored to the GR Supra chassis:

• Front pillow-ball camber plates for precise suspension geometry adjustment
• Large monotube inverted piston design for consistent damping response under demanding conditions
• 30-step damping adjustment allowing fine-tuning for both street comfort and track performance
• Special PNE coating and dust boots to protect components from weather and debris
• Reinforced, lightweight aluminum rear upper mounts engineered to evenly distribute load and enhance durability
• 65mm springs designed for easy replacement or upgrade, compatible with Swift springs
• Rear damping adjustment knob conveniently located below the upper mount for on-the-fly tuning
• Made in Japan at the HKS Fuji factory, ensuring premium craftsmanship and quality control

Construction & Design:

The Hipermax MAX IV SP coilovers feature a robust monotube shock absorber with an inverted piston design at the front, delivering superior heat dissipation and consistent damping performance during aggressive driving. The front pillow-ball camber plates allow for precise alignment adjustments, optimizing tire contact and handling balance.

At the rear, a specially designed aluminum upper mount provides enhanced strength and weight reduction, ensuring long-term reliability under high loads. The coil springs measure 65mm in diameter, facilitating easy spring swaps for those seeking custom spring rates or brands such as Swift. Protective PNE coatings and dust boots extend component life by shielding against corrosion and contaminants.

Installation & Fitment:

These coilovers are a direct fit for the Toyota GR Supra models from 2019 through 2022, designed to integrate seamlessly with the factory suspension mounting points. Installation requires standard suspension tools and professional alignment afterward to maximize performance benefits. Note that a suspension error canceler is required to prevent dashboard warning lights, which is sold separately.

What's Included:

• Front monotube inverted piston coilovers with pillow-ball camber plates
• Rear coilovers with reinforced aluminum upper mounts
• 30-step adjustable damping mechanism
• Protective PNE coatings and dust boots
• Rear damping adjustment knob
• Installation hardware

Ideal For:

The HKS Hipermax MAX IV SP coilovers are perfect for GR Supra owners who demand a suspension upgrade that enhances both street driving and track performance. Enthusiasts looking to improve handling precision, reduce body roll, and customize ride quality will appreciate the extensive adjustability and durable construction. This kit is especially suited for those who want a high-performance suspension without sacrificing daily drivability.