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.
Great product arrived quickly
These guys are some bad dudes…….. and they probably don’t even know it. Bought this get to give the old girl a modern twist. I absolutely love it. Once again the instructions were spot on and install was a breeze. These guys probably didn’t even realize they gave me the perfect mount for my oil catch can too. Probably get roasted for where I have it mounted but it works great. These guys are changing the game one OBS at a time.
Ordered this kit and am quite pleased. Packaging was well marked for hinge replacement. Have only installed the driver side door hinges but can say I am very pleased. Hinges seem to be good quality, work well and kit came w smaller bolts and all door card clips that worked great. Thank you OBS Solutions.
Long story is if you haven’t replaced your moldings, I can guarantee you that you need too. Short of the story is, it’s an absolute breeze to install these molding kits. They fit perfectly! I think fit and perform better than what the factory sent them out with. I also can’t get over how amazing the quality is. Especially at the price point!! A big THANK YOU to you all at OBS Solutions!
Primed and test fitted 1992 nite
Improved looks ....very pleased
I WAS VERY PLEASED WITH THE QUALITY OF THE LIFT BLOCKS, AND SO WAS MY CUSTOMER. I HAVE ORDERED ANOTHER SET AND LOOK FORWARD TO TRYING OTHER PRODUCTS
These guys are some bad dudes…….. and they probably don’t even know it. Bought this get to give the old girl a modern twist. I absolutely love it. Once again the instructions were spot on and install was a breeze. These guys probably didn’t even realize they gave me the perfect mount for my oil catch can too. Probably get roasted for where I have it mounted but it works great. These guys are changing the game one OBS at a time.
Installed easily even came with hardware. Fits good and you cant tell its there when its in.
Ordered this kit and am quite pleased. Packaging was well marked for hinge replacement. Have only installed the driver side door hinges but can say I am very pleased. Hinges seem to be good quality, work well and kit came w smaller bolts and all door card clips that worked great. Thank you OBS Solutions.