1-480-966-3040
Mon-Fri 8am to 5pm AZ
Loading...
See more parts for Chevrolet Caprice
Select the year of your Chevrolet Caprice:

Spohn Performance - Spohn Gloss Black 4130N Chrome Moly Tubular Adjustable Extended Length Rear Upper Control Arms w/ Polyurethane Bushings Chevrolet GM B-Body 1977-1996 634-EL-4130B | Vivid Racing
Our adjustable rear upper control arms for the 1977-1996 B-Body cars outperform the flexible, stamped steel arms and soft rubber bushings that come from the factory.
Eliminate wheel hop and increase traction with an easy bolt on installation. All ends are fitted with grease fittings for easy lubrication of the fluted polyurethane bushings.
The adjustability feature allows for setting the pinion angle. Our right hand and left hand threaded silver zinc plated CNC machined 4140 chrome moly double male stud adjuster allows for easy on-car adjustments, no need to unmount the control arm to make adjustments!
Available powder coated in your choice of the above colors for a brilliant and durable finish.
4130N Upgrade: The ultimate in bullet-proof lightweight strength, 100% TIG welded 4130N chrome moly construction! Same as above, but constructed entirely from 4130N chrome moly tubing.
Specifications:
Eliminate wheel hop and increase traction with an easy bolt on installation. All ends are fitted with grease fittings for easy lubrication of the fluted polyurethane bushings.
The adjustability feature allows for setting the pinion angle. Our right hand and left hand threaded silver zinc plated CNC machined 4140 chrome moly double male stud adjuster allows for easy on-car adjustments, no need to unmount the control arm to make adjustments!
Available powder coated in your choice of the above colors for a brilliant and durable finish.
4130N Upgrade: The ultimate in bullet-proof lightweight strength, 100% TIG welded 4130N chrome moly construction! Same as above, but constructed entirely from 4130N chrome moly tubing.
Specifications:
- Polyurethane bushed (fluted) ends equipped with grease fittings for easy lubrication.
- Right hand and left hand threaded CNC machined and silver zinc coated 4140 chrome moly double male stud adjuster threads into 4130N chrome moly TIG welded threaded tube adapters.
- CNC laser cut and formed 1/4" steel mounting brackets.
- Re-uses OEM mounting hardware, no need to drill out your car's mounting bracket holes.
- These are the highest quality, easiest to adjust on the car upper control arms on the market!
- Available powder coated in your choice of the above colors for a brilliant and durable finish.
- Chevrolet GM B-Body Caprice | Impala SS 1977-1996
- Image are for display only. Actual product may vary.
- These upper control arms have a 3/4" extended length to properly center the wheel in the wheel well.
- Priced per Pair - Qty. 1 = 1 Pair
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
1977-1996 Chevrolet Caprice |
Caprice | 1977-1996 |
1977-1985, 1994-1996 Chevrolet Impala |
Impala | 1977-1985, 1994-1996 |
Check out these other great products

Error: Failed to add product
Please refresh the page and try again.