Adjustable Swivel Coil Spring Perches
Rear End Parts
Price range: $230.00 through $420.00
Unique design of our adjustable swivel spring perch allows misalignment between the spring perch and the package tray mount location for your all thread. Allows for adjustment forward, backwards, left and right. This design also allows some movement/pivot of your all thread as the car bends to prevent breakage.
- 1/2″ thick CNC machined adjustable base plate allows for 3″ of adjustment left to right and 4″ forward to back
- two lower plate configurations to either mount on a flat top brace a formed mount to attach to an axle tube
- Bolt together design is fully serviceable once welded to the rear end
- Accepts 1″ all thread
- 10 degrees of pivot in all directions
- 3″ tube diameter fits most spring combinations
- Case hardened pivot components for durability and impact strength
If you run multiple types of cars in demolition derby and use threaded rod for a solid rear suspension setup, you know spring perch placement is rarely the same from one setup to another. Our adjustable swivel threaded spring perch is engineered to make installation easier while improving durability.
The adjustable design allows the spring perch position to be moved left to right and front to back for better fitment across different vehicle platforms. In addition, the perch pivots to provide up to 10 degrees of articulation in every direction. This helps prevent binding and reduces the chance of threaded rod failure when the package tray hole does not perfectly align with the spring perch or when components shift during competition.
Built for demanding derby conditions, this design helps keep your rear end and spring where they need to be.










