BC Racing ZR Series Coilover System (1992 - 2001 Subaru Impreza WRX - GC6 / GC8) - F-01-ZR
Top-Tier Suspension Control for the Classic GC WRX
Bring modern race-ready performance to your classic 1992 - 2001 Subaru Impreza WRX (GC6 / GC8) with the BC Racing ZR Series Coilover System - the most adjustable and competition-focused suspension BC Racing offers. Designed for serious drivers who demand more tuning freedom than the ER or HM Series can provide, the ZR Series features three-way damping control including 15-click low-speed compression, 12-click high-speed compression, and 30-click rebound adjustment. Whether you're building a rally-inspired street car or a fully prepped track GC8, the ZR Series gives you unmatched fine-tuning capability.
McPherson models like the GC chassis come standard with inverted mono-tube dampers for greater rigidity, reduced unsprung weight, and improved performance consistency. Each damper connects to external remote reservoirs via steel-braided lines, maximizing oil capacity and thermal stability during continuous high-load events. Swift Springs come standard, and the system offers full ride height adjustability independent of preload, preserving proper shock travel even at lowered heights.
Performance Highlights
- Three-way independent damping with low-speed compression, high-speed compression, and rebound adjusters.
- Inverted mono-tube damper design ideal for McPherson-style GC6/GC8 suspension layouts.
- Remote-mounted external reservoirs for enhanced heat dissipation and consistent damping.
- Steel-braided reservoir lines ensure durability and responsive fluid transfer.
- Swift Springs included for superior ride quality and faster chassis response.
- Independent height adjustment preserves full damper stroke and suspension geometry.
- Front and rear camber plates standard where the chassis allows.
- Pillowball mounts supplied when camber plates are not applicable.
- Custom valving and spring rate options for track, rally, or specialized builds.
- 2-year manufacturer defect warranty and full rebuild support.
Quick Specs
- Brand: BC Racing
- Series: ZR Series
- Part Number: F-01-ZR
- Vehicle Fitment: 1992 - 2001 Subaru Impreza WRX (GC6 / GC8)
- Damper Design: Inverted mono-tube, linear twin-piston
- Rebound Adjustment: 30-clicks
- Low-Speed Compression: 15-clicks
- High-Speed Compression: 12-clicks
- Spring Type: Swift Springs included
- Default Spring Rates: Front 6kg/mm | Rear 4kg/mm
- Height Adjustment: Independent of spring preload
- Camber Plates: Front & rear included where applicable
- Mount Type: Pillowball when camber plates do not apply
- Warranty: 2 Years (Manufacturer Defect)
- Rebuildable: Yes
Why Choose BC Racing ZR Series Coilovers?
For GC WRX owners seeking maximum damping precision and race-level adjustability, the ZR Series stands at the top of BC Racing's lineup. Its three-way adjustable design, inverted damper construction, and Swift Springs deliver superior chassis control, making it the ideal choice for drivers who want to extract every ounce of performance from their GC6/GC8 platform.
FAQs
What advantages does the ZR Series offer over ER or HM kits?
The ZR Series adds independent high-speed compression, low-speed compression, and rebound adjustment, giving significantly more tuning freedom.
Does the GC chassis receive inverted dampers?
Yes. McPherson-style GC6/GC8 models use inverted mono-tube dampers with remote reservoirs.
Are Swift Springs included?
Yes. Every ZR Series kit includes Swift Springs as standard equipment.
Can I order custom spring rates or valving?
Absolutely. The ZR Series supports custom valving and spring rates for track, time attack, rally, and unique builds.
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 an authorized BC Racing dealer trusted by enthusiasts for expert product guidance, aggressive pricing, and fast delivery. Whether your GC build is a daily-driven classic or a full track weapon, our team ensures you get the ideal suspension setup. Contact us anytime at sales@beefcakeracing.com or call 1-855-827-7223. Beefcake Racing - Performance Starts Here.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

