Suspension and Components› Suspension Kits

Competition Engineering

FRAME KIT 4-LINK 28

$2,667.89

SKU: C01N C1811

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

Advanced — 4+ hours

Description

The Competition Engineering C1811 is a 28" 4-Link Frame Kit that includes 12-way adjustable coil-over shocks with an 85 lb spring rate. This kit is designed to save fabrication time with its pre-welded components and is adaptable to various chassis designs, making it a universal fit performance upgrade.

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 C1811

Videos

Pt1 -Competition Engineering 4 Link on our Coyote Swap F150 for Under 1k!

Pt1 -Competition Engineering 4 Link on our Coyote Swap F150 for Under 1k!
Installing a Diagonal Link on our Budget Racing 4 Link Rear Suspension on our Coyote Swap F150!

Installing a Diagonal Link on our Budget Racing 4 Link Rear Suspension on our Coyote Swap F150!
Pt2 -Competition Engineering 4 Link in our Coyote Swap F150 for Under 1k! Part 2

Pt2 -Competition Engineering 4 Link in our Coyote Swap F150 for Under 1k! Part 2
Chassis Fab 4 Link

Chassis Fab 4 Link

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