Energy Suspension 4.18111R Hyper-Flex Master Bushing Kit for 67-73 Ford Mustang

Vehicle Fitment

• 1967-1973 Ford Mustang (Base/Grande/Mach 1, multiple engines: 3.3L, 4.1L, 4.7L, 5.0L, 5.8L, 6.4L, 7.0L)

Features

• Complete suspension Hyper-Flex™ polyurethane bushing kit for classic Mustangs
• Red performance bushings for improved handling and control
• Polyurethane resists oils, coolants, UV and road pollutants better than rubber
• Reduces wheel hop and improves traction on acceleration
• Enhances steering stability and braking control
• Maintains proper caster and camber alignment
• Direct replacement for original suspension bushings
• Made in the USA with durable Hyper-Flex™ material

Specifications

• Brand: Energy Suspension
• Part Number: 4.18111R
• Material: High-performance polyurethane
• Color: Red
• Fitment: Direct fit for 1967-1973 Ford Mustang
• Includes front and rear suspension bushing components
• Weight: ~6.85 lbs
• Grade type: Performance Hyper-Flex™

Included Components

• 2x front lower control arm bushings
• 2x front strut rod bushings
• 4x front end link grommets
• 2x tie rod end boots
• 4x rear leaf spring main eye bushings
• 8x spring and frame shackle bushings

Product Description

The Energy Suspension 4.18111R Hyper-Flex Master Bushing Kit is a complete suspension bushing upgrade designed specifically for 1967-1973 Ford Mustang models. Built from high-performance polyurethane, this kit replaces worn-out OEM rubber bushings with durable red Hyper-Flex™ components that significantly improve suspension responsiveness, reduce wheel hop, and maintain proper alignment under load. These bushings resist degradation from oils, coolants, and environmental exposure, offering up to five times the lifespan of standard rubber parts.

This master kit includes all critical suspension bushing components for both front and rear locations, making it an ideal choice for restorations, performance builds, or daily drivers seeking improved control. Installation restores crisp handling characteristics and enhances overall vehicle stability. Engineered as a direct replacement for the original suspension bushings on classic Mustangs, the 4.18111R kit is a must-have for enthusiasts who want both longevity and performance from their suspension upgrades.