ENERGY SUSPENSION 4.2135G Shackle Set 703639331681 64-73

( Brand: Energy Suspension ), ( Manufacturer Part Number: 4.2135G ), ( Placement On Vehicle: Front ), ( Type: Leaf Spring Shackle ), ( Item Width: 8.750 ), ( Color: Black ), ( Manufacturer Warranty: 1 Year ), ( Country Of Origin: United States ), ( UPC: 703639331681 )

Review ENERGY SUSPENSION Heavy Duty Shackle Set 64-73 fits MUSTANG

Introducing the Energy Suspension 4.2135g Shackle Set, specifically designed for Mustangs manufactured between 1964 and 1973. This high-performance suspension component is an essential upgrade for any enthusiast seeking superior handling, improved ride quality, and enhanced durability for their classic Mustang.

The Energy Suspension Shackle Set is meticulously engineered using advanced polyurethane material, renowned for its exceptional resistance to wear, tear, and the detrimental effects of the elements. The shackles are not only lighter than their stock counterparts but also offer superior vibration damping, ensuring a smoother and more comfortable driving experience.

The Energy Suspension 4.2135g Shackle Set is a direct replacement for the factory-installed components, making the installation process hassle-free. Each shackle is precision-machined to exacting specifications, ensuring a perfect fit and optimal performance. The set includes two front and two rear shackles, providing a complete solution for upgrading your Mustang's suspension system.

1. Superior Handling: The polyurethane material used in the shackles provides excellent load transfer and stability, resulting in improved handling and better road grip.

2. Enhanced Durability: The Energy Suspension Shackle Set is engineered to withstand the rigors of daily driving and high-performance use, ensuring long-lasting reliability.

3. Improved Ride Quality: The Energy Suspension Shackles offer superior vibration damping, resulting in a more comfortable and smoother driving experience.

4. Precise Fitment: Each shackle is precision-machined to ensure a perfect fit, eliminating any potential issues with misalignment or sloppy mounting.

In conclusion, the Energy Suspension 4.2135g Shackle Set is an essential upgrade for any Mustang enthusiast seeking superior handling, improved ride quality, and enhanced durability for their classic Mustang. This high-performance suspension component is meticulously engineered using advanced polyurethane material, ensuring a precise fit and optimal performance. Upgrade your Mustang today with the Energy Suspension 4.2135g Shackle Set.

Pros and Cons of Buying an Energy Suspension 4.2135g Shackle Set for 64-73 Mustang

The Energy Suspension 4.2135g Shackle Set is a popular aftermarket suspension upgrade for Mustang models from 64 to 73. This product aims to improve ride quality, handling, and tire grip by replacing the stock shackles with more durable and high-performance alternatives. In this analysis, we will discuss the key advantages and disadvantages of purchasing this shackle set.

1. Enhanced Ride Quality: Energy Suspension shackles are designed to provide a smoother ride and better road feedback compared to stock shackles. This results in improved comfort and driver satisfaction.

2. Increased Tire Grip: By reducing suspension movement and improving wheel control, the Energy Suspension shackles help to maximize tire contact with the road surface, enhancing overall traction and handling.

3. Durability: Energy Suspension shackles are made from high-quality materials, including polyurethane bushings and stainless steel hardware, ensuring long-lasting performance and resistance to wear and tear.

1. Cost: The Energy Suspension 4.2135g Shackle Set is more expensive than stock shackles. This may be a deterrent for some buyers, especially those on a tight budget.

2. Installation Complexity: Installing the Energy Suspension shackles may require some mechanical expertise and additional tools, which could add to the overall cost and time investment.

3. Stiffer Ride: Some users have reported that the Energy Suspension shackles provide a stiffer ride compared to stock shackles. This could be a concern for those who prioritize comfort over performance.

The Energy Suspension 4.2135g Shackle Set offers significant improvements in ride quality, handling, and tire grip for Mustang models from 64 to 73. While it comes with a higher price tag and installation complexity, the benefits of this upgrade can outweigh the drawbacks for those seeking enhanced performance and driving satisfaction.

If you are an enthusiast looking to improve your Mustang's handling, ride quality, and tire grip, the Energy Suspension 4.2135g Shackle Set is a solid investment. Ensure you have the necessary tools and expertise for installation, and be prepared for a stiffer ride. However, if you prioritize comfort over performance and have a limited budget, this upgrade may not be the best choice for you.

Details:

Fits what vehicles: 1964-1973 Ford Mustang. This has qualified Energy Suspension as a premier manufacturer of the highest quality polyurethane products available today. Reduces wheel hop in acceleration, prevents shudder under braking and delivers greater handling control. Innovations include: FIRST with a state-of-the-art on-site new product development program which carefully analyzes various vehicle reactions equipped Energy's Performance Polyurethane technology.

They have over two decades of in-house experience in innovating, engineering and formulating a wide selection polyurethane components for many different industries. Heavy Duty Shackle Set; Black; Incl. FEATURES: Reduces Wheel Hop In Acceleration. FIRST with Performance Polyurethane Ball Joint and Tie Rod Dust Boots.

FIRST with Polyurethane Grease able Anti-Sway Bar Bushings which feature easy grease able Zeke fittings. FIRST with a patented Performance Polyurethane Transmission Mounts utilizing an Interlocking Safety Feature. Energy Suspension is a self-contained company with all services in-house-in order to maintain the highest quality control possible.

FIRST with replacement Performance Polyurethane automotive Control Arm Bushings containing outer metal shells. FIRST to offer complete Performance Polyurethane Suspension bushing Master Sets for front-to-rear coverage of vehicle Suspensions popular import domestic vehicles-called THE HYPER-FLEX SYSTEM. Energy Suspension 4.2135G Heavy Duty Shackle Set Fits 64-73 Mustang: Leaf Spring. Great For Vehicles w/High Performance Tires.

ABOUT ENERGY SUSPENSION: Our initial decision over 30 years ago to specialize in polyurethane and only polyurethane, has established Energy Suspension as the most asked-for name performance components today. Spring Bushings/Shackle Bushings/Hardware; Performance Polyurethane;. Placing an order outside the US is easy. Original packaging.

All accessories hardware. Updated 10.19.2023. FIRST with a complete Performance Polyurethane Vehicle Product Catalog Web Site that is updated weekly. The complex and diverse nature of Energy's proprietary material requires our chemists to dedicate their constant attention development.

part #: 42135g prices

• $144.99-$169.81

specifications coilspringi:

• for models: Mustang
• brand: Energy Suspension
• mpn: 4.2135g
• placement on vehicle: Front
• type: Leaf Spring Shackle
• item width: 8.750
• color: Black
• manufacturer warranty: 1 Year
• country of origin: United States
• upc: 703639331681

payments coilspringi:

• wallet: Apple-pay
• other
• credit card: Visa

offer coilspringi:

• availability: In Stock
• started: January 10, 2026
• options: Ship-to-home
• quantity: 10
• sold: 0

returns coilspringi:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

shipping coilspringi:

• transit: 4-7 Days
• cost: $0.00
• service: Standard
• type: Fixed
• class: Standard

general coilspringi:

• condition: New
• Car Truck Parts Accessories > Steering Suspension > Leaf Coil Springs

seller coilspringi:

• city: Miami, Florida
• rating: 99.4%
• # reviews: 139492

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