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HKS HM Touring-Height Adjustable Spring Toyota GR Supra | BMW B58 Z4 M40i 2019-2024
$900.00
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HKS Suspension Kit for BMW Z4 M40i (80280-AT001)

Elevate your driving experience with the HKS Suspension Kit, specifically designed for the 2019 BMW Z4 M40i. This performance-enhancing suspension system focuses on total performance, offering a perfect blend of comfort and sportiness. With the ability to lower your vehicle by up to 45mm compared to the stock suspension, you can achieve that sleek, sporty look without sacrificing ride quality.

Key Features

  • Variable Pitch Springs: These springs stabilize the car body, ensuring a smooth ride even during extreme driving conditions.
  • Ride Height Adjuster: Compatible with the stock lower spring set, allowing for customizable height adjustments. Dust boots can also be fitted with the stock suspension.
  • Specialized Rear Bump Rubber: HKS has developed a new rear bump rubber specifically for the Z4 M40i, enhancing durability and performance for lowered applications.
  • Custom Rear Dust Boots: Since the stock dust boots are not compatible, HKS provides specially designed dust boots for easy installation.
  • Spring Rates: Front: 42.6 N/mm, Rear: 116.8 N/mm. Height Adjustability: Front -25 to -45 mm, Rear 0 to -50 mm.

Fitment

  • BMW Z4 M40i (2019)

Additional Information

  • Expected Delivery Date in the US: Mid-September
  • Note: Front bump rubber requires processing for optimal fit.
  • Packers are necessary when setting the front height to 21 mm or more.

Customer Feedback

Users have praised the HKS suspension kit for its impressive handling and stability, especially on twisty roads. The ability to adjust the ride height has allowed many to achieve their desired look while maintaining comfort during daily drives. This suspension kit has truly transformed the driving dynamics of the BMW Z4 M40i, making it a popular choice among enthusiasts.

Other Part Numbers:
HKS #hks80280-AT001

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2019
BMW Z4
2020-2024
Toyota Supra

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.

Warranty for Exhaust System

HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.

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Jesus C. Verified Customer   
02-23-25 - Pennsylvania, United States

Haven’t had any issues since I started purchasing parts from you guys, just placed my second order in

Recommend this Company
5 / 5
Kenneth S. Verified Customer   
02-23-25 - Mississippi, United States

Find out after I get my shipment

Recommend this Company
5 / 5
Jeremy K. Verified Customer   
02-23-25 - Florida, United States

not bad pricing

Recommend this Company
5 / 5