SKU: 66050 | UPC: 082642660507
SPC Performance Rear Upper Control Arm Bushing Kit – ±1.5° Camber Adjustment for 2005-2023 Chrysler 300 / Dodge Challenger / Charger / Magnum
The SPC Performance 66050 Rear Upper Control Arm Bushing Kit is a universal “set at install” solution that combines four previous kits into one, providing up to ±1.5° of rear camber adjustment on every Chrysler LX-platform vehicle regardless of model year or bushing size variations. Simply clock the bushings during installation to dial in perfect alignment after lowering springs, coilovers, or any suspension modifications. This kit replaces the outboard bushings on both rear upper control arms and works with aluminum or steel arms. Use the optional #66025 adapter with the #40920 bushing press for installation without removing the control arms. Perfect for correcting negative camber, reducing inner tire wear, and restoring sharp handling on Chrysler 300, Dodge Challenger, Charger, Magnum, and even Pacifica models.
Key Features & Benefits
- ±1.5° Camber Adjustment Per Side Clockable “set at install” bushings for precise alignment
- Universal Fit, One kit covers all years and bushing size variations on the LX platform
- High-Strength Polyurethane Durable, quiet, and longer-lasting than rubber
- Easy Installation No need to remove control arms with optional adapter and press
- Eliminates Negative Camber Issues Ideal after lowering or performance upgrades
- Restores Factory Geometry Sharper cornering and even tire wear
Specifications
| Specification | Detail |
|---|---|
| Part Number | 66050 |
| Brand | SPC Performance |
| Kit Type | Rear Upper Control Arm Bushing Kit (camber adjustable) |
| Camber Adjustment | Up to ±1.5° per side |
| Material | High-strength polyurethane |
| Position | Rear (both upper control arms) |
| Includes | 4 bushings (outboard only) |
| Warranty | Limited Lifetime (SPC Performance) |
What’s Included
- 4 Rear Upper Control Arm Bushings (clockable for camber adjustment)
- Installation instructions
Product Notes
- Works on all LX-platform vehicles regardless of aluminum or steel control arms
- Optional SPC #66025 adapter + #40920 bushing press allows install without arm removal
- Great complement to Eibach or SPC front camber kits for full vehicle alignment
- Eliminates the need to buy multiple kits for different model years
Installation Notes
- Estimated time: 1–2 hours
- Can be installed without removing control arms using optional adapter/press
- Professional installation and 4-wheel alignment required
- Clock bushings during install to achieve desired camber setting
This Part Fits
| Year Range | Make | Model | Trim / Notes |
|---|---|---|---|
| 2005-2023 | Chrysler | 300 | All trims (Base, C, SRT8, Limited, S, Touring, etc.) |
| 2009-2023 | Dodge | Challenger | All trims (R/T, Scat Pack, SRT Hellcat, SRT8, SXT, GT, etc.) |
| 2006-2023 | Dodge | Charger | All trims (R/T, Scat Pack, SRT Hellcat, SRT8, SXT, SE, GT, etc.) |
| 2005-2008 | Dodge | Magnum | All trims (R/T, SE, SRT8, SXT) |
| 2004-2008 | Chrysler | Pacifica | Base, Limited, LX, Touring |
Why Choose SPC Performance?
- Specialty Products Company the alignment experts since 1987
- Patented adjustable solutions trusted by professional shops and enthusiasts
- One-kit solution that replaces multiple outdated kits
- Made in the USA with lifetime warranty and unmatched technical support
Frequently Asked Questions
- Q: Will this fit my 2018 Dodge Challenger SRT Hellcat?
A: Yes, universal fit for all 2009-2023 Challenger models and every LX-platform vehicle. - Q: How much camber adjustment does it provide?
A: Up to ±1.5° per side by simply clocking the bushings during installation. - Q: Do I need to remove the control arms to install?
A: No, with the optional #66025 adapter and #40920 press you can install without removing the arms.
Shipping and Handling
- Method: UPS / FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Compact SPC retail box
- Weight: Approx. 0.9 lbs





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