BC Racing HM Series Coilover System (1992 - 2001 Subaru Impreza WRX - GC6 / GC8) - F-01-HM
Inverted Coilover Performance for the Classic GC6 / GC8 WRX
Upgrade your legendary 1992 - 2001 Subaru Impreza WRX (GC6 / GC8) with the BC Racing HM Series Coilover System, a hybrid suspension setup that blends the most proven features from BC's RM and ER Series. Using fully inverted mono-tube dampers, the HM Series provides increased rigidity, reduced unsprung weight, and improved steering feedback - perfect for the lightweight GC chassis. Paired with independent 30-way compression and rebound adjustment, external reservoirs, and steel-braided reservoir lines, this system is engineered for GC/GM/GF owners who demand reliable performance under aggressive driving or repeat track sessions. Swift Springs come standard, completing this premium suspension package.
Performance Highlights
- Fully inverted mono-tube damper design increases strength and reduces strut flex during hard cornering.
- Independent 30-way compression and rebound adjustability for precise suspension tuning.
- External reservoirs expand oil capacity and improve thermal stability under heavy use.
- Steel-braided reservoir lines ensure durability and consistent pressure management.
- Swift Springs included standard for better response, less sag, and improved longevity.
- Independent ride height adjustment maintains proper damper stroke even at aggressive lowered setups.
- Front and rear camber plates included on applicable kits for tuning alignment and handling precision.
- Pillowball mounts included where camber plates are not used for sharper steering feel.
- Custom valving available to match your preferred spring rates or intended driving style.
- Fully rebuildable and backed by a 2-year manufacturer warranty.
Quick Specs
- Brand: BC Racing
- Series: HM Series
- Part Number: F-01-HM
- Vehicle Fitment: 1992 - 2001 Subaru Impreza WRX (GC6 / GC8)
- Damper Design: Fully inverted mono-tube with external reservoirs
- Compression Adjustment: 30-way via external reservoir
- Rebound Adjustment: 30-way via bottom of damper
- Height Adjustment: Independent of spring preload
- Default Spring Rates: Front 6kg/mm | Rear 4kg/mm
- Springs Included: Swift Springs (standard)
- Camber Plates: Front and rear included where applicable
- Mount Type: Pillowball mounts when camber plates do not apply
- Warranty: 2 Years (Manufacturer Defect)
- Rebuildable: Yes
Why Choose BC Racing HM Series Coilovers?
The HM Series is the ideal solution for GC6/GC8 enthusiasts who want modern performance without sacrificing the raw mechanical feel of the classic WRX chassis. With its inverted dampers, external reservoirs, Swift Springs, and full damping adjustability, this system offers sharper response, better heat resistance, and significantly improved chassis control. Whether you're canyon carving, daily driving, or tracking your GC, the HM Series provides next-level precision and durability.
FAQs
How does the HM Series differ from the ER Series?
The HM Series features fully inverted mono-tube dampers for improved rigidity and reduced unsprung weight, while still offering independent compression and rebound control like the ER Series.
Do these coilovers come with Swift Springs?
Yes. Swift Springs are included standard, providing improved response and longer-lasting performance.
Is the HM Series suitable for daily use?
Absolutely. Despite being track-oriented, the wide damping adjustment range allows the HM Series to be tuned for comfortable daily driving.
Can I order custom valving or spring rates?
Yes. BC Racing can custom valve the dampers to match your preferred spring rates or driving style for optimal performance.
Fitment
- 1992 Subaru Impreza WRX (GC6 / GC8)
- 1993 Subaru Impreza WRX (GC6 / GC8)
- 1994 Subaru Impreza WRX (GC6 / GC8)
- 1995 Subaru Impreza WRX (GC6 / GC8)
- 1996 Subaru Impreza WRX (GC6 / GC8)
- 1997 Subaru Impreza WRX (GC6 / GC8)
- 1998 Subaru Impreza WRX (GC6 / GC8)
- 1999 Subaru Impreza WRX (GC6 / GC8)
- 2000 Subaru Impreza WRX (GC6 / GC8)
- 2001 Subaru Impreza WRX (GC6 / GC8)
Why Buy from Beefcake Racing?
Beefcake Racing is a trusted authorized BC Racing dealer, offering expert suspension knowledge, fast shipping, and competitive pricing. Whether you're restoring a classic WRX or building a dedicated track monster, our team will help you configure the ideal HM Series setup for your needs. Contact us at sales@beefcakeracing.com or call 1-855-827-7223. Beefcake Racing - Performance Starts Here.
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