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SPC Adjustable Camber/Caster Upper Control Arm Racing Kit for 2007-2010 Audi S8 [81378]
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SPC Adjustable Camber/Caster Upper Control Arm Racing Kit for 2007-2010 Audi S8 [81378]
SPC 81378 – AUDI BENTLEY ADJUSTABLE CAMBER/CASTER UPPER CONTROL ARM RACING KIT
Part Number: 81378
Summary: The SPC 81378 Adjustable Camber/Caster Upper Control Arm Racing Kit corrects alignment issues by allowing for a camber and caster adjustment of ±1.5°. Featuring xAxis™ sealed flex joints, this kit replaces the factory compliant inner bushings, providing improved handling and responsiveness. The factory arms are insufficient as they lack the necessary adjustability for precise alignment tuning, especially in performance applications.
Features
- xAxis™ Sealed Flex Joints: Free pivoting, minimum compliance joint provides enhanced handling responsiveness to ensure superior performance during dynamic driving conditions.
- Forged 6061-T6 Aluminum Construction: Maximized strength at a minimum weight provides durability and weight savings to ensure optimized performance without excess weight.
- Large 18mm Threaded Adjuster Links: Robust design provides ±1.5° camber and caster adjustment to ensure precise alignment tuning for both sides of the vehicle.
- OE Style, Maintenance Free, Booted Ball Joints: Designed for longevity provides minimal maintenance requirements to ensure reliable operation without frequent servicing.
Technical Specifications
| Specification | Value |
|---|---|
| Position | Upper |
| Adjustment Range | Camber ±1.5°, Caster ±1.5° |
Fitment
- Audi A6 2005 – 2011
- Audi A6 Quattro 2005 – 2011
- Audi A8 Quattro 2004 – 2010
- Audi RS6 2010 – 2010
- Audi S6 2007 – 2011
- Audi S8 2007 – 2010
- Bentley Continental 2004 – 2012
- Note: Fitment notes exactly as provided.
What’s Included
- Includes Complete Kit
- Includes pinch bolt hardware and both arms for both sides of the vehicle.
Why Choose This Product?
- Alignment Solution: This kit allows for precise camber and caster adjustments, addressing tire wear and improving handling characteristics.
- Engineering Advantage: The xAxis™ sealed flex joints and lightweight forged aluminum construction provide superior performance and handling response for racing applications.
Frequently Asked Questions
Why do I need adjustable control arms?
Adjustable control arms are essential for achieving the correct camber and caster settings, especially on vehicles that have been modified or require precise alignment for performance driving.
Is this part maintenance free?
Yes, the ball joints are designed to be maintenance free, providing hassle-free operation over the lifespan of the product.
Can I use these arms with stock bushings?
Yes, if you prefer the benefits of OE-style bushings, you can use SPC arms with OE type bushings – part #81373 for two sets of arms to correct both sides of the vehicle.
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