HKS HIPERMAX S Coilovers for Tesla Model Y (RWD)

HKS HIPERMAX S Coilovers for Tesla Model Y (RWD)

The HKS HIPERMAX S Coilovers are a top-tier suspension system, expertly designed to enhance your vehicle’s driving experience. With precise damping force characteristics and a wide adjustment range, these coilovers utilize the HKS “preload valve system” and “wide range needle” for exceptional control. HKS ensures quality by equipping the coilovers with a spring insulator and rubber seat, and achieves high durability and low friction through advanced tribology. The preload valve system eliminates unnecessary movement, delivering a comfortable ride even at high speeds. Confident in their product, HKS offers a 3-year warranty, making the HIPERMAX S Coilovers a perfect balance of comfort, handling, and reliability.

Quality & Performance

• In terms of performance, HKS has achieved optimal damping force characteristics and a wide adjustment range by utilizing its “preload valve system” and “Wide range needle.” In terms of quality, the coilovers come equipped with a spring insulator and rubber seat as standard. HKS stands by its product, offering a 3-year warranty.

3-Year High-Durable Specification

• HKS ensures high durability and low friction through advances in tribology, while also enhancing ride comfort and handling.

Preload Valve System

• By employing the preload valve system, HKS eliminates damping force in the high-speed range and suppresses unnecessary movement, delivering a comfortable ride without excessive upward force.

Features

• Moderate lowering improves the sense of height and the width of the gap between the fenders which creates a stylish look that takes advantage of the body design
• Reduces the hardness of the ride comfort when hitting gaps
• Aims to balance the driving stability and handling feeling without losing the comfortability after stylishly lowering
• Tightening the damping adjustment will give you a firm, sporty ride, loosening will give you a more relaxed ride comfort
• The rear upper mount is also specially designed and included to ensure ease of installation and ride quality
• The damping force adjustment is located above the damper and can be adjusted by slightly jacking up the damper

Specific Features

• Single tube
• 30 levels of adjustable damping
• Shock body length adjustable
• Pillow (front) / Rubber (rear) upper mount assembly
• PNE coating
• Spec change available
• Overhaul available
• Special oil
• Preload valve system
• 3-year warranty

Specifications

• Summary:
  • Handling:
    
    • OEM: 3/4
    • HKS: 3.5/4
  • Steering Response:
    
    • OEM: 3/4
    • HKS: 3.5/4
  • Roll:
    
    • OEM: 2.5/4
    • HKS: 3.5/4
  • Stability at Linear:
    
    • OEM: 3/4
    • HKS: 3.5/4
  • Cornering Stability:
    
    • OEM: 2.5/4
    • HKS: 3.5/4
  • Steering Reaction:
    
    • OEM: 3/4
    • HKS: 3.5/4
  • Less Nose Dive:
    
    • OEM: 3/4
    • HKS: 3.5/4
  • Flexibility:
    
    • OEM: 2.5/4
    • HKS: 3.5/4
  • Turning Brake Safety:
    • OEM: 2.5/4
    • HKS: 3.5/4
  • Less Softness:
    
    • OEM: 3/4
    • HKS: 3.5/4
  • Less Vibration:
    
    • OEM: 3/4
    • HKS: 3.5/4
  • Less Harshness:
    
    • OEM: 3/4
    • HKS: 3.5/4
  • Flat Ride Feeling:
    
    • OEM: 3/4
    • HKS: 4/4
  • Ride Comfort:
    
    • OEM: 3/4
    • HKS: 4/4
• Spring Rate:
  • Front: 78N/mm (8kgf/mm)
  • Rear: 88N/mm (9kgf/mm)
• Spring Height:
  • Front: 250mm (straight)
  • Rear: OEM
• Height at Factory:
  • Front: -28mm (+1mm to -75mm) (upper / lower limit)
  • Rear: -24mm (0mm to -73mm) (upper / lower limit)
• Upper Mount:
  • Front: Pillow
  • Rear: Reinforced rubber
• Recommended Range to Change Spring Rate:
  • Front: ±20N/mm (2kgf/mm)
  • Rear: N/A

What’s Included

• Front suspension assembly (2)
• Rear shock absorber assembly (2)
• Rear spring (2)
• Rear ride height adjuster assembly (2)
• Hexagon bolt (2)
• Washer (2)
• Spacer (4)
• Adjustment dial
• Spanner wrench
• Spanner wrench (12.7sq slotted)
• Warranty registration certificate
• Installation manual

Applications

• Tesla Model Y: (2020+)

Notes

• If you have an AWD model please click here

About HKS

HKS Co., Ltd. is a highly renowned Japanese automotive tuning and performance company. Founded in 1973 by Hiroyuki Hasegawa and Goichi Kitagawa, the company’s initials HKS are also derived from the name of its third partner, Sigma Automotive. With a reputation built on high-quality performance parts, HKS specializes in aftermarket components for a wide array of vehicles. The company has played a significant role in popularizing automotive tuning culture around the world. HKS is known for producing various performance-enhancing parts including turbochargers, exhaust systems, suspension components, and engine parts. Their products are engineered to provide maximum performance gains without sacrificing reliability or drivability.

Over the decades, HKS has expanded its reach by participating in various motorsport events, ranging from drag racing to drift competitions and circuit racing. Their expertise in tuning and enhancing vehicles has led them to significant successes in different motorsport arenas. The commitment to research, development, and innovation has cemented HKS’s place as a leader in the automotive aftermarket industry. By maintaining rigorous quality control and focusing on the precise engineering of performance products, HKS has established strong relationships with automobile manufacturers, dealers, and enthusiasts worldwide. Sustainability and environmental considerations are also part of HKS’s commitment. They continue to innovate in ways that enhance performance while considering environmental impact. With a rich history and an unrelenting passion for pushing automotive performance to its limits, HKS continues to be a sought-after brand for automotive enthusiasts seeking top-tier performance upgrades and tuning solutions.