CFMi - Rear Shackle Set for Squarebody Shackle Flip Kits

CFM Industries Rear Shackle Set

Complete your Squarebody suspension setup with these heavy-duty rear shackles designed specifically for use with CFM Industries shackle flip kits. Built from 1/4-inch steel plate and supplied with polyurethane bushings, these shackles are designed to improve durability, suspension movement, and overall rear suspension performance.

Available in multiple lengths, these shackles allow you to fine-tune shackle angle, ride height, and suspension geometry based on your spring setup and build goals.

Features and Benefits

• Designed for CFM Industries shackle flip kits
• Constructed from heavy-duty 1/4-inch steel plate
• Includes polyurethane bushings
• Multiple length options available
• Improves suspension tuning flexibility
• Ideal for custom suspension and off-road builds

Available Length Options

• 4.5-inch (closest to factory length)
• 5.0-inch
• 5.5-inch
• 6.0-inch
• 6.5-inch

Fitment

Designed for use with CFM Industries rear shackle flip kits on Chevy and GMC Squarebody trucks, K5 Blazers, and GMC Jimmys.

Installation

• Direct fit for compatible CFM shackle flip systems
• Proper shackle length selection affects ride height and suspension geometry
• Best results achieved with properly matched spring and shock combinations
• Professional installation recommended for custom suspension setups

Finish

• Ships in bare steel
• Requires paint or powder coating before installation

Production

• Made to order
• Typical lead time: 2–10 days before shipping

Why This Upgrade Works

Shackle length and angle play a major role in how a leaf spring suspension performs. These adjustable-length shackles help Squarebody owners fine-tune suspension geometry for improved ride quality, articulation, and overall suspension function.