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Competition Engineering 1621 - Competition Engineering 4-Link Rear Frame Rails & Kits

Easy Kits Competition Engineering 1621 - Competition Engineering 4-Link Rear Frame Rails & Kits
Competition Engineering 1621 - Competition Engineering 4-Link Rear Frame Rails & Kits

JEGS Part Number: 247-1621

4-Link Frame Kits
  • 26" Wide
  • 3-Way Adjustable Shock
  • Coil Spring Mount
  • 85 lbs./in. Spring Rate

    Competition Engineering 4-Link Rear Frame Rails & Kits

    Time Saver 4-Link Rear Frame Rails & Kits

    4-Link Frame Rails
    Competition Engineering 4-Link Rear Frame Rails & Kits will save you hours of fabrication time. Each kit is welded on precise jigs for unmatched accuracy; 28" kits are available unwelded. This allows the chassis builder to cut to their desired width.

    Magnum 4-Link Frame Rails
    Magnum Series kits are designed for ultra-high horsepower race cars. They have 1/4" thick brackets with 5/8" mounting holes on a 21" radius and mounting holes for Wheel-E-Bars. The link bars are 1-1/4" OD on top and 1-3/8" OD on the bottom and come with either 3-way or 12-way adjustable shocks and springs. Get hooked up to win right out of the box!

  • Four-Link Frame Rails: Specially engineered profile clears suspension and axle components while accommodating low ride height and wide tires; Rugged 2" x 3" construction makes them strong without adding unnecessary weight
  • 2" x 3" Crossmember: Mandrel bent for uniform profile; 3.5" drop center makes it adaptable to virtually any chassis design; 60" wide
  • Diagonal Link: 3/4" OD DOM steel with 1/2" Spherical Rod Ends for easy, on-chassis adjustment
  • Driveshaft Loop: 1-1/8" OD Mandrel Bent Round Tube contains driveshaft during U-joint failure
  • Shock Crossmember: Tubular design provides high strength with light weight
  • Upper & Lower Shock Mounts: Provides 6" of ride height adjustment
  • Choice of 3-Way Adjustable Shocks or Coil-Over Shocks: Single, externally adjustable Coil-Over Shocks with CNC-machined billet aluminum body and 1" wide top/bottom bearings or economical 3-Way Adjustable Shocks with Spring Kit
  • 4-Link Kit: 1" Diameter tubing increases strength; direct threaded links increases adjustability
  • Springs: Matched to your specific rear vehicle weight. 2.5" x 12" long, premium chrome silicone steel powdercoated for durability

  • Competition Engineering 1621

    Coil Spring Diameter (in.)
    Coil Spring Height (in.)
    Coil-Over Spring Rate
    85 lbs./in.
    Coil-Over Springs Included
    Crossmember Included
    Crossmember Width (in.)
    Diagonal Link Diameter (in.)
    Diagonal Link Included
    Driveshaft Safety Loop Included
    Factory Welded Frame
    Frame Rail Finish
    Frame Rail Height (in.)
    Frame Rail Material
    Frame Rail Material Thickness (in.)
    Frame Rail Width (in.)
    Sold as a kit
    Rear End Housing Included
    Rear Frame Rail Kit Style
    Rear Frame Rail Overall Width (in.)
    Rod Ends Included
    Shock Type
    Standard 3-way adjustable
    Shocks Included
    Upper and Lower Shock Mounts Included
    Upper Shock Crossmember Included
    Manufacturer's Part Number:
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