Chassis Components› Chassis and Frame Components

Competition Engineering

FRAME KIT 4-LINK 28

$2,120.74

SKU: C01N C1823

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Competition Engineering C1823 is a universal rear frame rail and 4-link suspension kit designed for custom fabrication projects. This kit is intended for builders looking to back-half a chassis and requires significant welding and fabrication to install.

Key features include 28" wide (outside) 4-link frame rails and a 2"x3" mandrel-formed crossmember featuring a 3.5" drop. The kit also includes a diagonal link made of 3/4" O.D. DOM steel with 1/2" spherical rod ends, as well as a pair of 3-way adjustable shocks with 125 lb. springs. Please note that the rear axle housing is not included.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCompetition Engineering
Part NumberC01N C1823

Videos

Custom Frame Rail Installation

Custom Frame Rail Installation
Drag Car Chassis Build

Drag Car Chassis Build
Competition Engineering slide a link kit 1968 Charger

Competition Engineering slide a link kit 1968 Charger
First Gen Camaro New Frame Rails Installed

First Gen Camaro New Frame Rails Installed
Hacked Up Mess To Safe Driver : The 1965 Mustang Rear Frame Rails Get A Upgrade! #Ford

Hacked Up Mess To Safe Driver : The 1965 Mustang Rear Frame Rails Get A Upgrade! #Ford
Competition Engineering 4-Link Frame Kit Installation

Competition Engineering 4-Link Frame Kit Installation

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy