BC Racing HM Series Coilover System (2008 - 2014 Subaru Impreza WRX Hatchback / 2008 - 2011 Subaru Impreza Base Hatchback - GH8) - F-08-HM
Track-Ready Inverted Coilovers for WRX & Impreza GH8 Hatchback
Transform the handling of your 2008 - 2014 Subaru Impreza WRX Hatchback or 2008 - 2011 Impreza Base Hatchback (GH8) with the BC Racing HM Series Coilover System. Built by combining the best characteristics of the RM and ER Series, the HM Series delivers inverted mono-tube dampers for superior rigidity and reduced unsprung weight, plus independent compression and rebound adjustment for advanced tuning capability. Designed specifically for McPherson-strut Subarus that see heavy track time or spirited street driving, the HM Series incorporates external reservoirs, steel-braided reservoir lines, and Swift Springs included as standard equipment. It's a premium solution for drivers who demand maximum adjustability and long-term thermal stability.
Performance Highlights
- Inverted mono-tube damper design improves rigidity, reduces flex, and lowers unsprung mass.
- Independent 30-way compression and rebound tuning provides elite adjustability for street or track.
- External reservoirs increase oil capacity and improve heat management during extended hard driving.
- Steel-braided reservoir lines ensure consistent pressure and durability.
- Swift Springs standard for improved response, reduced sag, and enhanced consistency.
- Independent height adjustment maintains correct damper stroke and ride quality at any ride height.
- Front and rear camber plates included where applicable for precision alignment tuning.
- Pillowball mounts used on non-camber-plate kits for sharper feedback and steering precision.
- Custom valving available to match your preferred spring rates or driving needs.
- Fully rebuildable with a 2-year manufacturer warranty.
Quick Specs
- Brand: BC Racing
- Series: HM Series
- Part Number: F-08-HM
- Vehicle Fitment: 2008 - 2014 Subaru Impreza WRX Hatchback / 2008 - 2011 Impreza Base Hatchback (GH8)
- Damper Design: Inverted mono-tube with external reservoirs
- Compression Adjustment: 30-way via remote reservoir
- Rebound Adjustment: 30-way via bottom of damper
- Height Adjustment: Independent of spring preload
- Default Spring Rates: Front 7kg/mm | Rear 6kg/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 engineered for enthusiasts who want a suspension that can excel on the track but still remain tunable for everyday street use. With inverted dampers, independent damping control, and Swift Springs included, the HM Series offers sharper steering response, improved thermal stability, and superior chassis feedback - perfect for GH8/WRX Hatch drivers demanding the next level of performance.
FAQs
How does the HM Series compare to the ER Series?
The HM Series adds inverted damper construction for greater rigidity and reduced unsprung weight, while maintaining the independent compression and rebound tuning of the ER Series.
Are Swift Springs included?
Yes. Swift Springs come standard on all HM Series coilovers, offering superior consistency and reduced spring fatigue.
Is the HM Series suitable for daily driving?
Absolutely. With its broad adjustment range, the HM Series can be softened for daily comfort or stiffened for track use.
Are custom spring rates supported?
Yes. BC Racing can pair custom valving with your requested spring rates to tailor the suspension to your exact needs.
Fitment
- 2008 Subaru Impreza WRX Hatchback
- 2009 Subaru Impreza WRX Hatchback
- 2010 Subaru Impreza WRX Hatchback
- 2011 Subaru Impreza WRX Hatchback
- 2012 Subaru Impreza WRX Hatchback
- 2013 Subaru Impreza WRX Hatchback
- 2014 Subaru Impreza WRX Hatchback
- 2008 Subaru Impreza Base Hatchback (GH8)
- 2009 Subaru Impreza Base Hatchback (GH8)
- 2010 Subaru Impreza Base Hatchback (GH8)
- 2011 Subaru Impreza Base Hatchback (GH8)
Why Buy from Beefcake Racing?
Beefcake Racing is a trusted authorized BC Racing dealer offering expert suspension guidance, fast shipping, and competitive pricing. Whether your WRX or GH8 Impreza is a track-focused build or a spirited daily driver, we'll help you choose the perfect HM Series setup. Reach out anytime at sales@beefcakeracing.com or call 1-855-827-7223. Beefcake Racing - Performance Starts Here.
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