C5 Corvette (1997–2004) QA1 Rear Pro Coil-Over System RCK52470
Transform the rear suspension of your 1997–2004 C5 Corvette with the QA1 Rear Pro Coil-Over Shock System RCK52470. This MOD-Series, double-adjustable coil-over kit replaces the factory leaf spring rear setup, giving you modern suspension tuning, improved rear-end control, and customizable ride characteristics — ideal for both street and track use.
QA1 Rear Pro Coil-Over System Details
The RCK52470 coil-over system uses high-quality springs and adjustable dampers engineered specifically for C5 Corvette rear suspension geometry. Designed to give you adjustable compression and rebound settings for tailored ride quality. Constructed with corrosion-resistant hardware and durable materials, this kit bolts directly to OEM mounting points — no fabrication required.
Why QA1 Is a Trusted Suspension Upgrade for Corvettes
QA1 has decades of experience engineering suspension systems for GM performance cars. Their coil-over kits bring modern suspension technology to classic Corvettes — delivering improved handling, better ride control, and reliability under hard use. The RCK52470 system gives C5 owners access to suspension tuning and performance options the factory never offered.
Benefits of QA1 Rear Pro Coil-Over for C5 Corvette
- Full coil-over suspension upgrade — replaces outdated leaf springs and shocks
- Double-adjustable dampers — dial in compression and rebound for comfort or performance
- Improved rear-end stability under acceleration, braking, and cornering
- Better traction and reduced rear-end squat during throttle/launch
- Customizable ride height and stance tuning
- Durable, corrosion-resistant components for longevity
- Direct-bolt-on install — no cutting, welding, or custom fabrication required
What to Expect After Install
- More planted rear feel on corner exit and under hard throttle
- Reduced rear-end bounce and improved ride smoothness on rough roads
- Better load handling when carrying passengers or cargo
- Rear suspension that feels modern, adjustable, and in control
- Adjustable stance to suit street driving or performance setup
Technical Specifications
- Part Number: RCK52470
- Suspension Type: MOD-Series Rear Coil-Over Shock System
- 450LB Spring Rate
- Spring/Damper: QA1 double-adjustable coil-over design
- Adjustability: Compression & rebound adjustable
- Fitment: 1997–2004 C5 Corvette (Coupe & Convertible)
- Installation: Direct bolt-on — no fabrication needed
- Construction: Corrosion-resistant materials for durability
Installation Overview
This rear coil-over upgrade installs using the factory mounting points and replaces the stock leaf-spring suspension. No cutting or welding is required. Standard hand tools are sufficient for installation. After installation, a professional wheel alignment is strongly recommended for optimal handling.
- Bolt-on installation using factory brackets
- No custom fabrication necessary
- Estimated install time: approx. 2–3 hours
- Recommended tools: jack, jack stands, basic hand tools, torque wrench
- Professional alignment advised after install
Vehicle Compatibility
- 1997–2004 C5 Corvette (Coupe & Convertible)
- Rear coil-over shock application replacing leaf-spring rear suspension
- Compatible with stock ride height or custom suspension setups when tuned properly
Cross-Compatibility & Related Fitment
- Specifically designed for C5 Corvette rear suspension
- Pairs well with upgraded front suspension (shocks or coil-overs) for balanced handling
- Recommended companion upgrades: upgraded rear bushings, sway bars, alignment kit
What Corvette Owners Say:
"Installed QA1’s RCK52470 on my 2004 C5 — the difference is night and day. Rear feels solid, handling is tighter, and the ride quality stayed usable even with lowered stance."
Discover more suspension upgrades in our C5 Suspension Parts Collection
Since 2007, Custom Corvette Accessories has delivered Corvette-specific suspension upgrades with fast nationwide shipping and support tailored for performance-minded owners.
Ready to modernize your C5 Corvette’s rear suspension? Add QA1 Rear Pro Coil-Over System RCK52470 to your cart — and feel the difference in control, stability, and ride quality.