Price Match Guarantee 
Free Shipping
Out of stock
Write a Review
Write a Review
UMI Performance
UMI Performance 59-64 GM B-Body Adjustable Panhard Bar - 3654-B
UMI Performance 59-64 GM B-Body Adjustable Panhard Bar - 3654-B
This wheel on real customer builds
See this part on video
Made by our team · tap a video to play it
📧 Get Fitment Help
Verify parts fit & get product recommendations
UMI Performance
SKU:
UMI3654-B
$159.99
Other UMI Performance kits for this car
Fits these vehicles
Fitment not listed for this part yet — call or text 813-535-5801 and we will confirm it for your car.
Part details
- Part number
- UMI3654-B
- Manufacturer part number
- 3654-B
- Brand
- UMI Performance
- Part type
- Panhard Bars
- Prop 65
- ⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov
- Special order
- Yes — ordered in for you; allow extra time
- Instructions
- Installation instructions (PDF)
Installation guide (from UMI Performance)
Hosted by UMI Performance. Follow the maker's instructions and torque specs.
- Box size:
- 4.00 × 4.00 × 48.00 (in)
Finance it — pay over time
Bad credit or no credit? No problem. Lease-to-own with Snap Finance: no credit needed, approvals up to $5,000, as low as /week. Get started
Low monthly payments
Affirm, Klarna or PayPal Pay Later: see your exact plan at checkout. Checking won’t affect your credit score.
Bad credit or no credit? No problem. Lease-to-own with Snap Finance: no credit needed, approvals up to $5,000, as low as /week. Get started
- Affirm
- Klarna
- PayPal Pay Later
- Snap Finance
📧 Get Fitment Help
Verify parts fit & get product recommendations
Complete the job
Read before you buy
-
-
Only 1 left in stock
-
Out of stock
-
Out of stock
UMI Performance 59-64 GM B-Body Viking Performance Double Adjustable Front Shock - B209
$328.43Free Shipping
This adjustable tubular panhard bar replaces the stock bar on 58-64 GM B-Body vehicles, enhancing rear-end stability and alignment. It allows on-car adjustments to center the rear end by simply loosening two jam nuts, providing extra tire clearance and proper alignment. The bar features new grease-able polyurethane bushings and requires no modifications for installation, which can be completed in under 30 minutes with basic tools. Constructed from 1.000" x 0.156" DOM Mild Steel Tubing and fully TIG welded, it includes a 4140 Heat Treated Adjuster for durability and a powder coat finish. Note: Not suitable for wagons—verify length before ordering. Center-to-center distance is 31-3/8", adjustable between 30-7/8" and 31-7/8".
UMI’s adjustable panhard bar for ’58–’64 GM B-Body centers the rear end with on-car adjustment. Built from DOM steel with a 4140 Chromoly adjuster and poly bushings, it installs in under 30 mins. Powder coated for durability. Not for wagons
UMI adj. panhard bar for ’58–’64 B-Body improves rear stability & alignment.
- On-Car Adjustability using a 4140 Heat Treated Adjuster
- Grease-able high quality Polyurethane Bushings
- 1.000" x 0.156" DOM Mild Steel Tubing
- Fully TIG Welded Construction
- Durable Powder Coat Finish
- Clearance Item:
- N
- LTL:
- N
- MPN:
- 3654-B
- Proposition 65:
- Y
- Special Order:
- Y
PRODUCT REVIEWS (0)
Overall Rankings
Have you tried this product?
WRITE A REVIEWNo reviews for this product yet. Be the first to write a review!
Write a Review
UMI Performance
UMI Performance 59-64 GM B-Body Adjustable Panhard Bar - 3654-B
UMI Performance 59-64 GM B-Body Adjustable Panhard Bar - 3654-B FAQ
The maker's installation guide is on this page — see Installation guide under the part details for the step-by-step and the torque figures. Work on level ground with the car properly supported, and torque every fastener to the maker's figure. If the job is beyond your tools, any shop that does this kind of work can fit it.
What's in the box above lists what the maker includes when we have it, and the maker's guide names any tools or extra parts.
Many parts are bolt-on jobs with hand tools; the maker's guide on this page shows the steps and the torque figures. If it is beyond your tools, a shop can fit it.
Check the vehicle list above against your exact year and trim before ordering. If something is off, call or text us at 813-535-5801 and we will sort it out.
Yes — monthly options show right under the Add to Cart button. Affirm, Klarna, PayPal Pay Later and Snap Finance are offered at checkout, and checking what you qualify for does not affect your credit score.
Install and care: Panhard Bars
- Before you start, read the maker's guide on this page end to end and lay out every part against the What's in the box list.
- Do torque every fastener to the maker's figure with a torque wrench, and re-check it after the first drive.
- Don't force a part that does not line up: check the vehicle list on this page against your exact year and trim first.