We accept product returns within 30-days after you have received your order. All returns are subject up to a 20% restocking fee after approval.
Ford-RFK-004-Raw
- Rear shackle flip kits position the shackle downward in order to allow the rear leaf springs to follow a more natural arc instead of fight the leaf spring under compression.
-Noticeable ride improvement.
Application:
-Truck: 78-97 Ford F-250/350, 92-18 E-350, 80-96 Bronco/F-150
-Spring: Kits fit the 3.5" overall width spring.
Includes:
-Includes rear hangers and hardware for rear bolting hangers to frame.
-Sold in a set to replace each side of the vehicle.
-Hangers use factory bolts to attach hanger-shackle.
Additional Information:These kits fit the 80-97 Ford F-250-350 platform, and can be modified to fit the Bronco / F-150 by re-drilling the frame mounting bolt holes.
We also offer Heavy Duty Stock Replacement Shackles and 1" Lift Shackles as well
-Remove Factory Rivets and hanger
-Install Rear Shackle Flip (there is a left and right, line holes in frame up with bracket so it runs close to parallel with the frame) secure using 1/2-1.5” bolts. It is very common to need to die grind 1 or 2 holes in the frame to line up with the bracket. Ford stamped and riveted everything so nothing is ever quite the same twice.
Pinion angle should be checked after installation, corrected if needed. Axle center line may have moved forward from stock. Giant lift springs will affect axle position more so and is very difficult to plan for without having parts assembled on the truck.

We accept product returns within 30-days after you have received your order. All returns are subject up to a 20% restocking fee after approval.
I’ll be honest and say the product was great quality but I dont think ill use them! They’re kinda far out to the side and I almost feel like I don’t see anymore than I did with the smaller mirrors. I’ll keep them in case I go a different route but I ended up taking them off! I wish they came with a lower convex mirror like a newer duty does. That would help tremendously.
Very well made can't go wrong with obs.
This was a great upgrade for my 1995 F-150 (5.0 V8). I will make a note: there will be a spare negative cable. It's going to be the one that has "Body Frame" on one end, slightly longer than the negative that runs from the solenoid to the battery.
Excellent quality, easy to install, get rid of your hood bending coil springs! Anything these guys make is top notch quality!
New to me 96 with the E4OD had burnt sockets which caused a hard trans shift. Bought this, swapped in, worked like a dream. Do go with the lower wattage 912 bulb.
Excellent quality, easy to install, get rid of your hood bending coil springs! Anything these guys make is top notch quality!
Very sturdy , really like the short tucked in design.
I feel they need to add some adhesive where some of the push clips are to shallow of a hole to hold in. But quality of this is awesome
Added these (2”) to my truck along with the superduty leaf spring shackles to level my truck to match the RSK kit in the front. Leveled it out nicely. With the boomerang shackles, shackle flip kit and superduty springs it lifted the rear of the truck about 2.5inches total.
Very nice quality, fit excellent, worth waiting for them to be back in stock.