BC Racing ER Series Coilover System (2008 - 2013 Cadillac CTS Sedan - RWD / 2010 - 2014 CTS Wagon - RWD / 2011 - 2014 CTS Coupe - RWD) - ZN-01-ER
Race-Ready Performance for Cadillac CTS RWD
The BC Racing ER Series Coilover System is engineered for drivers who demand full control over their suspension tuning. Designed for the 2008 - 2014 Cadillac CTS RWD, this advanced system features independent 30-way compression and rebound adjustment for precise tuning and balance. The remote reservoir design increases oil capacity and improves heat dissipation, ensuring consistent damping under extreme conditions. Developed through rigorous real-world track testing, the ER Series delivers race-proven performance with street-level refinement.
Performance Highlights
- Independent 30-way compression and rebound adjustability for ultimate tuning precision.
- Remote reservoir design improves oil flow, temperature control, and fade resistance.
- Mono-tube twin-piston construction ensures smooth, linear damping response.
- Independent ride height adjustment allows lowering without affecting spring preload.
- Front and rear camber plates standard where applicable for perfect alignment tuning.
- Front and rear pillowball mounts included for enhanced chassis feedback.
- Fully rebuildable design backed by a 2-year manufacturer warranty.
Quick Specs
- Brand: BC Racing
- Series: ER Series
- Part Number: ZN-01-ER
- Design: Mono-tube, twin-piston, remote reservoir
- Adjustability: 30-way compression and rebound (independent)
- Spring Rates: Front 10kg/mm | Rear 12kg/mm
- Camber Plates: Front and rear (where applicable)
- Mounts: Pillowball mounts (where camber plates do not apply)
- Warranty: 2 Years (Manufacturer Defect)
- Fitment: 2008 - 2014 Cadillac CTS RWD (Sedan, Wagon, Coupe)
Why Choose BC Racing ER Series Coilovers?
The BC Racing ER Series represents the next level of performance and customization in suspension design. Built for drivers who need race-level adjustability, these coilovers provide total control over both compression and rebound forces. With durable construction, remote reservoirs, and twin-piston precision, the ER Series delivers exceptional balance, feedback, and durability on track or street.
FAQs
How do the ER Series coilovers differ from the DS and BR Series?
The ER Series includes independent compression and rebound adjustment with remote reservoirs, providing greater tuning flexibility than the DS or BR Series.
Are the reservoirs necessary for performance use?
Yes. The remote reservoirs increase oil capacity and help manage heat, ensuring consistent damping during extended or high-performance driving.
Can I customize spring rates or valving?
Absolutely. The ER Series is custom-valved and spring-rate matched to your driving style, and Swift spring upgrades are available.
Are the coilovers rebuildable?
Yes. All BC Racing ER Series coilovers are fully rebuildable and serviceable for long-term reliability and fine-tuning.
Fitment
- 2008 Cadillac CTS Sedan RWD
- 2009 Cadillac CTS Sedan RWD
- 2010 Cadillac CTS Sedan RWD
- 2010 Cadillac CTS Wagon RWD
- 2011 Cadillac CTS Sedan RWD
- 2011 Cadillac CTS Wagon RWD
- 2011 Cadillac CTS Coupe RWD
- 2012 Cadillac CTS Sedan RWD
- 2012 Cadillac CTS Wagon RWD
- 2012 Cadillac CTS Coupe RWD
- 2013 Cadillac CTS Sedan RWD
- 2013 Cadillac CTS Wagon RWD
- 2013 Cadillac CTS Coupe RWD
- 2014 Cadillac CTS Wagon RWD
- 2014 Cadillac CTS Coupe RWD
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized BC Racing dealer offering professional service, fast shipping, and competitive pricing. Our team specializes in performance suspension solutions for street and track builds. Contact us at sales@beefcakeracing.com or call 1-855-827-7223. Beefcake Racing - Performance Starts Here.
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