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Vivid Racing Gear 
HKS 80300-AF009P Coilover Kit for Subaru WRX S4 FA20 (Turbo) 2014-2021
Elevate your driving experience with the HKS 80300-AF009P Coilover Kit, specially designed for the Subaru WRX S4 FA20 (Turbo) from 2014 to 2021. HKS has built a reputation for delivering reliable, high-performance systems that cater to the needs of automotive enthusiasts. Under the guidance of Mr. Hasegawa, HKS has consistently prioritized customer feedback, ensuring top-notch material quality, sound performance, and user-friendly installation.
Key Features
- Pillow Ball Upper Mount (Front) for enhanced stability
- Single Tube design for improved performance
- Inverted type (Front) for better handling
- 30 Levels of Adjustable Damping to customize your ride
- Shock-body Length Adjustable for personalized fitment
- Dual PVS technology for optimal performance
- Advanced Bump Rubber for a smoother ride
- Spec Change and Overhaul options available
- 3-Year Warranty for peace of mind
- Spring Rate: Front - 88 N/mm (9 kgf/mm), Rear - 69 N/mm (7 kgf/mm)
- Spring Length: Front - 220 mm (barrel), Rear - 170 mm (straight)
- Height Adjustment: Front -25 mm (0 to -37 mm), Rear -17 mm (1 to -62 mm)
- Upper Mount: Front - Spherical Bearing, Rear - Rubber
- Spring Rate Change available at factory
- Recommended Spring Rate Change: Front - ??10 N/mm (??1 kgf/mm), Rear - ??10 N/mm (??1 kgf/mm)
Fitment
- Subaru WRX S4 FA20 (Turbo) 2014-2021
Important Notes
- The Spherical Bearing is a consumable item; replacements can be purchased separately.
- This kit features a special version of the HIPERMAX S pillow upper mount.
- The standard rubber upper mount is identified as 80300-AF009.
Customer Feedback
Enthusiasts appreciate the HKS 80300-AF009P for its precise handling and adjustable settings, allowing for a tailored driving experience. Users report a noticeable improvement in ride quality and overall performance, making this coilover kit a popular choice for those looking to enhance their Subaru WRX S4.
Other Part Numbers:
HKS #hks80300-AF009P
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
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.
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.
| Sale price | None |
| Wholesale price | $1,873.37 |
| Shipping |
Weight: 83.00 Length: 48 Width: 34 Height: 16 |
| Product Added At | Saturday 27 August, 2022 |
| Product Modified At | Friday 11 July, 2025 |
| Imported By | ETLOverride |
| Last Edited By | Turn_API |
| View In Admin |
| Carb Approved | - |
|---|---|
| Carb Number | - |
| Epa Status | N/A |
| Prop65 | Unknown |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | Strict MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Turn 14 | $1,587.60 | $2,100.00 | ? | $1,890.00 | ? | 2025-07-11 10:24:57 |
