BC Racing ER Series Coilover System (2011 - 2023 Chrysler 300C / 300S / Dodge Challenger / Charger & SRT-8 - Excludes Scat Pack / Hellcat / Demon) - Z-05-ER
Ultimate Suspension Control for Chrysler and Dodge Performance Platforms
The BC Racing ER Series Coilover System brings professional-level suspension adjustability to the 2011 - 2023 Chrysler 300C, 300S, Dodge Charger, and Dodge Challenger (including SRT-8 models, excluding Scat Pack, Hellcat, and Demon). Featuring independent compression and rebound adjustment via remote reservoirs, the ER Series allows you to fine-tune handling balance, responsiveness, and ride comfort to match any driving environment. The remote reservoirs not only provide 30 clicks of compression adjustment but also increase oil capacity for improved thermal management and consistent performance under hard driving.
Performance Highlights
- Independent 30-way compression and rebound adjustment for total damping control.
- Remote reservoirs increase oil capacity and promote faster heat dissipation for track stability.
- Linear twin-piston design ensures precise, predictable damping response.
- Height adjustment independent of spring compression allows fine-tuning without compromising comfort or stroke.
- Front and rear camber plates standard on applicable kits for alignment precision.
- Front and rear pillowball mounts included where camber plates are not applicable.
- Custom spring rates and Swift spring compatibility for optimized performance.
- Fully rebuildable and backed by a 2-year manufacturer warranty for long-term reliability.
Quick Specs
- Brand: BC Racing
- Series: ER Series
- Part Number: Z-05-ER
- Design: Mono-tube twin-piston damper with external reservoirs
- Compression Adjustment: 30-way (remote reservoir)
- Rebound Adjustment: 30-way (top of damper)
- Default Spring Rates: Front 10kg/mm | Rear 14kg/mm
- Camber Plates: Front and Rear (where applicable)
- Mounts: Pillowball or camber plate (application dependent)
- Height Adjustment: Independent of spring compression
- Warranty: 2 Years (Manufacturer Defect)
- Fitment: 2011 - 2023 Chrysler 300C / 300S / Dodge Challenger / Charger / SRT-8 (Excludes Scat Pack, Hellcat, and Demon)
Why Choose BC Racing ER Series Coilovers?
The BC Racing ER Series represents the pinnacle of coilover engineering for serious drivers. By separating compression and rebound adjustment, you can dial in your car's handling with unmatched precision. Whether you're setting up your Mopar for weekend track days, drag racing, or daily driving, the ER Series Coilovers offer the ideal balance between tunability, comfort, and performance. With remote reservoirs for improved consistency and custom valving options available, the ER Series is built to perform in every environment.
FAQs
What sets the ER Series apart from BR or DS coilovers?
The ER Series offers fully independent compression and rebound adjustment via external reservoirs, providing a wider tuning range and better performance under extreme driving conditions.
Can I adjust ride height separately from spring preload?
Yes. The independent height adjustment allows lowering or raising the car without altering suspension travel or comfort.
Are these coilovers rebuildable or upgradable?
Absolutely. The ER Series is fully rebuildable and supports upgrades such as Swift springs and custom valving for your specific driving needs.
Are these coilovers suitable for daily driving?
Yes. While designed for serious performance, the ER Series delivers adjustable comfort and precision ideal for both street and track use.
Fitment
- 2011 Chrysler 300C
- 2012 Chrysler 300C
- 2013 Chrysler 300C
- 2014 Chrysler 300C
- 2015 Chrysler 300C
- 2016 Chrysler 300C
- 2017 Chrysler 300C
- 2018 Chrysler 300C
- 2019 Chrysler 300C
- 2020 Chrysler 300C
- 2021 Chrysler 300C
- 2022 Chrysler 300C
- 2023 Chrysler 300C
- 2011 Chrysler 300S
- 2012 Chrysler 300S
- 2013 Chrysler 300S
- 2014 Chrysler 300S
- 2015 Chrysler 300S
- 2016 Chrysler 300S
- 2017 Chrysler 300S
- 2018 Chrysler 300S
- 2019 Chrysler 300S
- 2020 Chrysler 300S
- 2021 Chrysler 300S
- 2022 Chrysler 300S
- 2023 Chrysler 300S
- 2011 Dodge Charger
- 2012 Dodge Charger
- 2013 Dodge Charger
- 2014 Dodge Charger
- 2015 Dodge Charger
- 2016 Dodge Charger
- 2017 Dodge Charger
- 2018 Dodge Charger
- 2019 Dodge Charger
- 2020 Dodge Charger
- 2021 Dodge Charger
- 2022 Dodge Charger
- 2023 Dodge Charger
- 2011 Dodge Challenger
- 2012 Dodge Challenger
- 2013 Dodge Challenger
- 2014 Dodge Challenger
- 2015 Dodge Challenger
- 2016 Dodge Challenger
- 2017 Dodge Challenger
- 2018 Dodge Challenger
- 2019 Dodge Challenger
- 2020 Dodge Challenger
- 2021 Dodge Challenger
- 2022 Dodge Challenger
- 2023 Dodge Challenger
- 2011 Dodge Charger SRT-8
- 2012 Dodge Charger SRT-8
- 2013 Dodge Charger SRT-8
- 2014 Dodge Charger SRT-8
- 2011 Dodge Challenger SRT-8
- 2012 Dodge Challenger SRT-8
- 2013 Dodge Challenger SRT-8
- 2014 Dodge Challenger SRT-8
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized BC Racing dealer trusted by performance enthusiasts nationwide. We offer expert guidance, fast shipping, and the best pricing on BC Racing coilovers. Whether you're building a track-ready setup or refining your daily driver, we'll help you achieve the perfect balance of performance and comfort. Contact us at sales@beefcakeracing.com or call 1-855-827-7223. Beefcake Racing - Performance Starts Here.
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