Parallel 4-Bar & Panhard Bar Rear Suspension

Progressive Automotive PA-P4B shown with PA-PHB, Ride Tech HQ coil-overs, Wilwood brakes and addition parts
Progressive Automotive PA-P4B shown with PA-PHB, Ride Tech HQ coil-overs, Wilwood brakes and addition parts

  Our Parallel 4-bar rear suspension and Panhard bar kits are made from heavy wall, seamless tubing and include urethane bushings. Bars are TIG welded for strength and appearance. Ride heights can be custom tailored to you taste during installation. All bars have an adjustable end for allows easy adjustment of the pinion angle. Frame rails must be boxed for bracket attachment points. Economic urethane bushings are standard with Ride Tech R-Joint as an upgrade. UPS Shipping and packaging is additional. Proudly manufactured at our shop in Baltimore Ohio.

 Additional Parts & Upgrades, such as sway bars, are listed at the bottom of this page

Parallel 4-bar Rear Suspension Kit             
Parallel 4-bar kits include: (4) Bars with urethane bushings, (2) Frame mounts with hardware, (2) Rear axle mounts with hardware, (4) Lower bar frame mounts with hardware, (2) Lower coil-over/ShockWave mounts with hardware.   

Car Kit     PA-P4B       $475

Truck Kit   PA-P4B-PU     $475

Progressive Automotive Parallel 4-bar, Panhard bar kit, Ride Tech coil-over and Upper coil-over mounts shown
Progressive Automotive Parallel 4-bar, Panhard bar kit, Ride Tech coil-over and Upper coil-over mounts shown
Progressive Automotive Parallel 4-bar kit, axle view
Progressive Automotive Parallel 4-bar kit, axle view
Progressive Automotive Parallel 4-bar kit
Progressive Automotive Parallel 4-bar kit

 

Panhard Bar Kit for All Steel Housings (8″ Ford, 9″ Ford, 8 3/4″ Chrysler, etc.)        

Universal Panhard bar kits include: (1) *Panhard Bar with rod ends, 27 1/2″ eye centers,(2) Frame mounts & (1) Rear axle mounts.      PA-PHB         $120
*Panhard bar may require cutting & re-tapping.

Progressive Automotive PA-PHB kit shown
Progressive Automotive PA-PHB kit shown

 

Panhard Bar Kit for Dana Style Cast Housings (8.8 Ford, 10-bolt GM, 12-bolt G.M, etc.)     
Universal DANA Panhard bar kits include:
(1) *Panhard Bar with rod ends, 47 1/2″ eye centers, (2) Multi-hole frame mount & (1) Rear axle tube mount               PA-PHB-DANA       $235
*Panhard bar may require cutting & re-tapping. Mounts 7″ behind axle tube for coil-over clearance.

Progressive Automotive PA-PHB-DANA kit shown with shortened bar
Progressive Automotive PA-PHB-DANA kit shown with shortened bar
Progressive Automotive PA-PHB-DANA kit axle mount
Progressive Automotive PA-PHB-DANA kit axle mount
Progressive Automotive PA-PHB-DANA kit frame mount
Progressive Automotive PA-PHB-DANA kit frame mount

 

 

 

 

 

 

 

Progressive Automotive PA-PHB-DANA kit shown installed
Progressive Automotive PA-PHB-DANA kit shown installed

 

Additional Parts & Options

Boxing Plates for C-channel style frame rails can be found here:

Reinforcement Plates for top hat style frames can be found here:

Upgrade 4-bars to R-joints from urethane bushings    UG-TRB-RJ    add $230
Upgrade Panhard 4-bar to R-joints with (1) weld-on and (1) adjustable end    UG-PHB-RJ    add $70

Why R-Joints? Detailed information here

3/4", 16 R-Joint
3/4″, 16 R-Joint
Weld-on R-Joint
Weld-on R-Joint

 

 

 

 

 

 

 

 

 

 

.75″ Torsional Rear Sway bar kit with weld-on crossmember brakcets, Specify Bar length                         PA-RSB-P4B         $405

1″ Torsional Rear Sway bar kit, thru frame style, Specify Bar length and straight or 30 degree kicked arms            PA-RSB-PRO                     $480

.75" Torsional Rear Sway bar kit with weld-on crossmember brackets
.75″ Torsional Rear Sway bar kit with weld-on crossmember brackets
1" Torsional Rear Sway bar kit
1″ Torsional Rear Sway bar kit

 

 

 

 

 

 

 

 

 

 

Rear Coil-over/Shockwave Upper crossmember, when suspension mounts on the inside of the frame      PA-RCC  $105

Upper Coil-over/Shockwave mounts, when suspension mounts on the outside of the frame                      TRB-CO-CJCV     $55

 

Ride Tech Coil-Overs
*More information on these can be found on our Ride Tech Coil-over & Shockwave page
             HQ coil-overs, rebound adjustable                        TRB-CO-HQ            $720

             TQ coil-overs, rebound adjustable, dual stage compression           TRB -CO-TQ   $2,120

Ride Tech HQ Coil-overs shown
Ride Tech HQ Coil-overs shown

 

Ride Tech Shockwaves for Air suspension
*More information on these can be found on our Ride Tech Coil-over & Shockwave page

             HQ ShockWaves, rebound adjustable                        TRB-SKW-HQ            $925

             TQ ShockWaves, rebound adjustable, dual stage compression           TRB -SKW-TQ   $1,950

Ride Tech HQ Rear Shockwaves shown
Ride Tech HQ Rear Shockwaves shown

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