SPC Performance

SPC Performance G37/370Z Adj Control Arms - 73005

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SKU:
SPC73005
UPC:
082642730057
MPN:
73005
Availability:
Regularly stocked product
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$915.35
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Description

Is this control arm compatible with my vehicle?
SPC Control Arms require you to confirm fitment with your specific vehicle to ensure a proper bolt-on installation and optimal alignment.

How difficult is it to install this control arm?
Installing SPC Control Arms is designed as a straightforward bolt-on process, allowing for easy adjustment and precise alignment tuning.

SPC Control Arms achieve up to 4 degrees of camber and 4 degrees of caster change, a top score for Track/Autocross enthusiasts. Featuring patent-pending design with rubber isolated xAxis sealed flex joints and sealed ball joints, these control arms deliver unparalleled adjustability. Ensure precise wheel alignment and fine-tune your vehicle's cornering with confidence in these premium control arms.

What Owners Say

SPC Performance Control Arms generate mixed reactions among enthusiasts, with opinions varying significantly based on production era. Owners consistently praise the exceptional adjustability and sealed ball joint design, noting they provide the camber correction unavailable from factory setups. However, honest feedback reveals reliability concerns, particularly with newer production runs experiencing premature bushing failures and ball joint issues that older versions seemingly avoided. Some users report these components as "practically indestructible" from years past, while recent buyers express frustration with durability. Despite the quality inconsistencies, the adjustability remains valued for lifted trucks and performance applications where alignment correction is essential, though potential buyers should weigh the premium price against documented longevity concerns.

Key Features

  • +-4deg camber and +-4deg caster change
  • patent pending adjustable front upper control arms
  • rubber isolated xAxis sealed flex joints
  • Sealed ball joint with high polished ball
  • Turnbuckle adjusters for easy on car alignment
  • High strength forged steel components

Why Choose the SPC Control Arm

Achieves precise wheel alignment for optimal tire wear and handling.

Provides unparalleled adjustability for fine-tuning your vehicle's cornering.

Delivers a smoother ride by isolating road imperfections effectively.

Transforms steering response for a more connected and confident driving feel.

Who Is This For?

Track / Autocross — 9/10
Adjustable camber and caster for precise handling.

Street Performance — 8/10
Enhances handling precision with adjustable alignment.

Racing Competition — 9/10
Allows fine-tuning of suspension geometry for racing.

Easy DIY Install — 7/10
Bolt-on design with turnbuckle adjusters.

Visual / Aesthetic Upgrade — 5/10
Forged steel components suggest premium build quality.

Frequently Asked Questions

What are the benefits of SPC control arms?

Achieving precise wheel alignment for optimal tire wear and handling is a primary benefit. These arms provide unparalleled adjustability, enabling fine-tuning of your vehicle's cornering dynamics. This results in a more connected and confident driving feel. You can achieve up to 4 degrees of camber and 4 degrees of caster change for ultimate handling precision.

How do SPC control arms affect ride quality?

Rubber isolated xAxis sealed flex joints effectively isolate road imperfections, delivering a smoother ride. These patent-pending adjustable front upper control arms are designed for performance enthusiasts seeking precise alignment. You can experience a transformed steering response for a more connected and confident driving feel.

Are SPC upper control arms worth the upgrade?

Upgrading to SPC upper control arms is highly recommended for performance enthusiasts seeking precise alignment adjustments. Their bolt-on install type and turnbuckle adjusters facilitate an easy DIY install, scoring a 7. This technical capability offers significant value over stock components for spirited driving.

How do SPC control arms improve vehicle performance?

These control arms achieve precise wheel alignment, significantly enhancing handling precision. With a usage score of 9 for Track/Autocross and Racing Competition, they allow for fine-tuning of suspension geometry. The patent-pending adjustable design transforms steering response for a more connected and confident driving feel.

What is the installation process for SPC control arms?

SPC control arms feature a bolt-on install type, simplifying the upgrade process. The turnbuckle adjusters allow for easy on-car alignment adjustments, contributing to a 7/10 score for Easy DIY Install. Confirm fitment with your vehicle to ensure a straightforward installation.

Additional Resources

Official SPC Performance Product Page

Installation Guide (PDF)

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
73005
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Suspension>Control Arms
Install Type:
Bolt-On
Product Level:
Premium Performance
Track / Autocross:
9/10
Street Performance:
8/10
Racing Competition:
9/10
Easy DIY Install:
7/10
Visual / Aesthetic Upgrade:
5/10
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