UMI Performance 64-72 GM A-Body Rear Coilover Kit Control Arm Relocation Bolt In

SKU: UMI4057
No reviews

UMI Performance 64-72 GM A-Body Rear Coilover Kit - Bolt-In ...Read More

Price:
Sale price$259.99
Add To Cart
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

UMI Performance 64-72 GM A-Body Rear Coilover Kit - Bolt-In

Transform your classic GM A-Body's rear suspension with the UMI Performance 4057 Rear Coilover Kit. This innovative, bolt-in system provides complete adjustability for ride height, spring rate, and damping, allowing you to fine-tune your vehicle's performance for any application, from drag racing to autocross and road course duty. The kit features a reinforced upper mount that requires minimal modification (one additional hole) for installation and securely holds a 2-1/2" racing coilover with a double-shear mount. The robust lower brackets bolt directly over the stock rear lower control arm mounts, utilizing existing shock holes and potentially requiring an additional hole depending on your specific model.

Advanced Suspension Tuning:

  • Full Adjustability: Customize ride height, spring rate, and damping for optimal performance.
  • Bolt-In Design: Engineered for straightforward installation with minimal drilling required.
  • Reinforced Mounts: Heavy-duty upper and lower brackets ensure durability and secure coilover mounting.
  • Trailing Arm Adjustment: Features a 2-hole trailing arm adjustment for precise instant center tuning, improving launch characteristics or cornering stability.
  • High-Quality Coilovers: Designed to accept standard 2-1/2" racing coilovers.
  • Durable Materials: Constructed using US steel for maximum strength and longevity.
  • Made in USA: Proudly designed, manufactured, and raced in Philipsburg, PA.

This rear coilover kit is the ultimate solution for enthusiasts looking to significantly upgrade their A-Body's handling, traction, and adjustability. By allowing precise tuning of the suspension geometry, you can optimize your vehicle for peak performance on the street or track. Elevate your driving experience with UMI Performance's cutting-edge suspension components, available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

UMI Performance 64-72 GM A-Body Rear Coilover Kit - Bolt-In

Transform your classic GM A-Body's rear suspension with the UMI Performance 4057 Rear Coilover Kit. This innovative, bolt-in system provides complete adjustability for ride height, spring rate, and damping, allowing you to fine-tune your vehicle's performance for any application, from drag racing to autocross and road course duty. The kit features a reinforced upper mount that requires minimal modification (one additional hole) for installation and securely holds a 2-1/2" racing coilover with a double-shear mount. The robust lower brackets bolt directly over the stock rear lower control arm mounts, utilizing existing shock holes and potentially requiring an additional hole depending on your specific model.

Advanced Suspension Tuning:

  • Full Adjustability: Customize ride height, spring rate, and damping for optimal performance.
  • Bolt-In Design: Engineered for straightforward installation with minimal drilling required.
  • Reinforced Mounts: Heavy-duty upper and lower brackets ensure durability and secure coilover mounting.
  • Trailing Arm Adjustment: Features a 2-hole trailing arm adjustment for precise instant center tuning, improving launch characteristics or cornering stability.
  • High-Quality Coilovers: Designed to accept standard 2-1/2" racing coilovers.
  • Durable Materials: Constructed using US steel for maximum strength and longevity.
  • Made in USA: Proudly designed, manufactured, and raced in Philipsburg, PA.

This rear coilover kit is the ultimate solution for enthusiasts looking to significantly upgrade their A-Body's handling, traction, and adjustability. By allowing precise tuning of the suspension geometry, you can optimize your vehicle for peak performance on the street or track. Elevate your driving experience with UMI Performance's cutting-edge suspension components, available at GGCRACING.

Product Details

Product Description

UMI Performance 64-72 GM A-Body Rear Coilover Kit - Bolt-In

Transform your classic GM A-Body's rear suspension with the UMI Performance 4057 Rear Coilover Kit. This innovative, bolt-in system provides complete adjustability for ride height, spring rate, and damping, allowing you to fine-tune your vehicle's performance for any application, from drag racing to autocross and road course duty. The kit features a reinforced upper mount that requires minimal modification (one additional hole) for installation and securely holds a 2-1/2" racing coilover with a double-shear mount. The robust lower brackets bolt directly over the stock rear lower control arm mounts, utilizing existing shock holes and potentially requiring an additional hole depending on your specific model.

Advanced Suspension Tuning:

  • Full Adjustability: Customize ride height, spring rate, and damping for optimal performance.
  • Bolt-In Design: Engineered for straightforward installation with minimal drilling required.
  • Reinforced Mounts: Heavy-duty upper and lower brackets ensure durability and secure coilover mounting.
  • Trailing Arm Adjustment: Features a 2-hole trailing arm adjustment for precise instant center tuning, improving launch characteristics or cornering stability.
  • High-Quality Coilovers: Designed to accept standard 2-1/2" racing coilovers.
  • Durable Materials: Constructed using US steel for maximum strength and longevity.
  • Made in USA: Proudly designed, manufactured, and raced in Philipsburg, PA.

This rear coilover kit is the ultimate solution for enthusiasts looking to significantly upgrade their A-Body's handling, traction, and adjustability. By allowing precise tuning of the suspension geometry, you can optimize your vehicle for peak performance on the street or track. Elevate your driving experience with UMI Performance's cutting-edge suspension components, available at GGCRACING.

DRIVERS Also Bought

Recently viewed