Energy Suspension Red Rear Spring Isolator Set — Fits 1979-2004 Ford Mustang

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SKU: ENG4.6101R
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About Energy Suspension Energy Suspension has been the polyurethane bushing ...Read More

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Sale price$31.19 Regular price$46.78
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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

About Energy Suspension

Energy Suspension has been the polyurethane bushing standard since 1984. HyperFlex polyurethane formulations restore precise steering and suspension response while eliminating worn factory rubber. The choice for restomod and pro-touring builds nationwide.

Watch in action

Precision Suspension Performance

Upgrade your Ford Mustang's rear suspension with the Energy Suspension Red Rear Spring Isolator Set. Engineered for 1979-2004 Mustang models, these high-performance isolators replace soft factory rubber with advanced Hyper-Flex polyurethane. This material is designed to withstand the rigors of performance driving, lasting 3 to 10 times longer than traditional rubber bushings.

Key Benefits of Hyper-Flex

  • Enhanced Durability: Resistant to road grime, chemicals, and extreme weather, preventing the premature wear common with rubber.
  • Maintains Ride Quality: Designed to match OEM dimensions, ensuring your suspension geometry remains unchanged while eliminating unwanted noise.
  • Vibration Dampening: Reduces spring-to-chassis vibration, providing a more refined and controlled driving experience.
  • Iconic Red Finish: Adds a performance look to your suspension setup while delivering professional-grade results.

These isolators are a must-have for any Mustang owner looking to tighten up their rear end. Whether you are building a street machine or a dedicated track car, these bushings provide the stability and longevity required for high-performance applications. Trust in the engineering excellence of Energy Suspension for your next project. Find these and other premium suspension components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1979-1981 Ford Mustang Base
1979-1981 Ford Mustang Ghia
1981 Ford Mustang Cobra
1982-1983 Ford Mustang GL
1982-1983 Ford Mustang GLX
1982-1984 Ford Mustang L
1982-2004 Ford Mustang GT
1983 Ford Mustang Turbo GT
1984-1986 Ford Mustang SVO
1984-1993 Ford Mustang LX
1993 Ford Mustang SVT Cobra R
1993-1999 Ford Mustang SVT Cobra
1994-2004 Ford Mustang Base
1995 Ford Mustang GTS
2000 Ford Mustang SVT Cobra R
2001 Ford Mustang GT Bullitt
2001 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
1984 Mercury Capri RS

Product Details

Product Description
Part Numbers
Sizing & Fit

About Energy Suspension

Energy Suspension has been the polyurethane bushing standard since 1984. HyperFlex polyurethane formulations restore precise steering and suspension response while eliminating worn factory rubber. The choice for restomod and pro-touring builds nationwide.

Watch in action

Precision Suspension Performance

Upgrade your Ford Mustang's rear suspension with the Energy Suspension Red Rear Spring Isolator Set. Engineered for 1979-2004 Mustang models, these high-performance isolators replace soft factory rubber with advanced Hyper-Flex polyurethane. This material is designed to withstand the rigors of performance driving, lasting 3 to 10 times longer than traditional rubber bushings.

Key Benefits of Hyper-Flex

  • Enhanced Durability: Resistant to road grime, chemicals, and extreme weather, preventing the premature wear common with rubber.
  • Maintains Ride Quality: Designed to match OEM dimensions, ensuring your suspension geometry remains unchanged while eliminating unwanted noise.
  • Vibration Dampening: Reduces spring-to-chassis vibration, providing a more refined and controlled driving experience.
  • Iconic Red Finish: Adds a performance look to your suspension setup while delivering professional-grade results.

These isolators are a must-have for any Mustang owner looking to tighten up their rear end. Whether you are building a street machine or a dedicated track car, these bushings provide the stability and longevity required for high-performance applications. Trust in the engineering excellence of Energy Suspension for your next project. Find these and other premium suspension components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1979-1981 Ford Mustang Base
1979-1981 Ford Mustang Ghia
1981 Ford Mustang Cobra
1982-1983 Ford Mustang GL
1982-1983 Ford Mustang GLX
1982-1984 Ford Mustang L
1982-2004 Ford Mustang GT
1983 Ford Mustang Turbo GT
1984-1986 Ford Mustang SVO
1984-1993 Ford Mustang LX
1993 Ford Mustang SVT Cobra R
1993-1999 Ford Mustang SVT Cobra
1994-2004 Ford Mustang Base
1995 Ford Mustang GTS
2000 Ford Mustang SVT Cobra R
2001 Ford Mustang GT Bullitt
2001 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
1984 Mercury Capri RS

Product Details

Product Description

About Energy Suspension

Energy Suspension has been the polyurethane bushing standard since 1984. HyperFlex polyurethane formulations restore precise steering and suspension response while eliminating worn factory rubber. The choice for restomod and pro-touring builds nationwide.

Watch in action

Precision Suspension Performance

Upgrade your Ford Mustang's rear suspension with the Energy Suspension Red Rear Spring Isolator Set. Engineered for 1979-2004 Mustang models, these high-performance isolators replace soft factory rubber with advanced Hyper-Flex polyurethane. This material is designed to withstand the rigors of performance driving, lasting 3 to 10 times longer than traditional rubber bushings.

Key Benefits of Hyper-Flex

  • Enhanced Durability: Resistant to road grime, chemicals, and extreme weather, preventing the premature wear common with rubber.
  • Maintains Ride Quality: Designed to match OEM dimensions, ensuring your suspension geometry remains unchanged while eliminating unwanted noise.
  • Vibration Dampening: Reduces spring-to-chassis vibration, providing a more refined and controlled driving experience.
  • Iconic Red Finish: Adds a performance look to your suspension setup while delivering professional-grade results.

These isolators are a must-have for any Mustang owner looking to tighten up their rear end. Whether you are building a street machine or a dedicated track car, these bushings provide the stability and longevity required for high-performance applications. Trust in the engineering excellence of Energy Suspension for your next project. Find these and other premium suspension components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1979-1981 Ford Mustang Base
1979-1981 Ford Mustang Ghia
1981 Ford Mustang Cobra
1982-1983 Ford Mustang GL
1982-1983 Ford Mustang GLX
1982-1984 Ford Mustang L
1982-2004 Ford Mustang GT
1983 Ford Mustang Turbo GT
1984-1986 Ford Mustang SVO
1984-1993 Ford Mustang LX
1993 Ford Mustang SVT Cobra R
1993-1999 Ford Mustang SVT Cobra
1994-2004 Ford Mustang Base
1995 Ford Mustang GTS
2000 Ford Mustang SVT Cobra R
2001 Ford Mustang GT Bullitt
2001 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1
1984 Mercury Capri RS

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