QA1?s Proma Star Coil-Overs help you gain the benefits of coil-over shocks on a huge range of vehicles. Building a custom chassis or suspension components? Can?t find direct-fit options for your vehicle? These are for you. Available with 3" to 9" of stroke and single- or double-adjustable valving, QA1 shocks instantly upgrade ride quality and performance. The shock and included hardware kit provide quick and easy ride height adjustability to get the perfect stance. Just add a 2.5" spring of the appropriate length and spring rate to get rolling. Choose from single- or double-adjustable valving to dial in ride comfort and performance. Single-adjustable shocks work great for street cars, softening or stiffening the overall ride with one knob. , , Double-adjustable shocks are ideal for cars that see consistent track time or drivers who want to fine tune their ride quality. Independent compression and rebound tuning make this shock equally at home on the street, drag strip and road course. Choose from multiple mounting configurations. The poly bushing option includes ?" and 5/8" sleeves, while helping to reduce NVH. Bearing mount shocks minimize deflection and work well if your mounts require misalignment. Other mounting styles are available (sold separately) for T-Bar and stud-mount applications. Extended eyelets can also be used. All QA1 Proma Star shocks are made in the USA and dyno tested to ensure performance and quality. They are eligible for an industry-leading Limited Lifetime Warranty. Register shocks at QA1.net/warranty before installation. Fitment Notes, , Ensure your shock will have an adequate amount of travel to avoid overextending or bottoming out the shock, , Available spanner wrenches and thrust bearings increase ease of ride height adjustment, , If using a stock spring pocket, ensure you can achieve your desired ride height while incorporating enough shock travel

• Achieve the ultimate performance handling with independent tuning of rebound and compression.
• Multiple bushing or bearing configurations available to fit your needs.
• Easily adjust your ride height for the perfect stance.
• Limited Lifetime Warranty for peace of mind.
• Proudly made in the USA.

Upgrade your rear end with QA1's Pro-Rear System. Available in double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications. Available in Simultaneous Compresion and Rebound Single Adjustable (DS), Independent Compression & Rebound Double Adjustable (DD) or Ride Sensitive Non-Adjustable (ALN), Coil-Over, Lightweight Aluminum, Ride Height Adjustable, Spring Mounting Hardware Included, 100% Dyno Tested and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, Precision Machined Aluminum Piston with PTFE Piston Band, 5/8" Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing System, Available to Fit 3" or 3.25" Diameter Axle Tubes, Made in the USA, , Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.

• Available with MOD Series, double, single or non-adjustable valving options
• Excellent DIY solution for drag, street performance & street rodders alike
• All mounting hardware included
• Made in the USA

QA1?s Proma Star Coil-Overs help you gain the benefits of coil-over shocks on a huge range of vehicles. Building a custom chassis or suspension components? Can?t find direct-fit options for your vehicle? These are for you. Available with 3" to 9" of stroke and single- or double-adjustable valving, QA1 shocks instantly upgrade ride quality and performance. The shock and included hardware kit provide quick and easy ride height adjustability to get the perfect stance. Just add a 2.5" spring of the appropriate length and spring rate to get rolling. Choose from single- or double-adjustable valving to dial in ride comfort and performance. Single-adjustable shocks work great for street cars, softening or stiffening the overall ride with one knob. , , Double-adjustable shocks are ideal for cars that see consistent track time or drivers who want to fine tune their ride quality. Independent compression and rebound tuning make this shock equally at home on the street, drag strip and road course. Choose from multiple mounting configurations. The poly bushing option includes ?" and 5/8" sleeves, while helping to reduce NVH. Bearing mount shocks minimize deflection and work well if your mounts require misalignment. Other mounting styles are available (sold separately) for T-Bar and stud-mount applications. Extended eyelets can also be used. All QA1 Proma Star shocks are made in the USA and dyno tested to ensure performance and quality. They are eligible for an industry-leading Limited Lifetime Warranty. Register shocks at QA1.net/warranty before installation. Fitment Notes, , Ensure your shock will have an adequate amount of travel to avoid overextending or bottoming out the shock, , Available spanner wrenches and thrust bearings increase ease of ride height adjustment, , If using a stock spring pocket, ensure you can achieve your desired ride height while incorporating enough shock travel

• Achieve the ultimate performance handling with independent tuning of rebound and compression.
• Multiple bushing or bearing configurations available to fit your needs.
• Easily adjust your ride height for the perfect stance.
• Limited Lifetime Warranty for peace of mind.
• Proudly made in the USA.

QA1?s Proma Star Coil-Overs help you gain the benefits of coil-over shocks on a huge range of vehicles. Building a custom chassis or suspension components? Can?t find direct-fit options for your vehicle? These are for you. Available with 3" to 9" of stroke and single- or double-adjustable valving, QA1 shocks instantly upgrade ride quality and performance. The shock and included hardware kit provide quick and easy ride height adjustability to get the perfect stance. Just add a 2.5" spring of the appropriate length and spring rate to get rolling. Choose from single- or double-adjustable valving to dial in ride comfort and performance. Single-adjustable shocks work great for street cars, softening or stiffening the overall ride with one knob. , , Double-adjustable shocks are ideal for cars that see consistent track time or drivers who want to fine tune their ride quality. Independent compression and rebound tuning make this shock equally at home on the street, drag strip and road course. Choose from multiple mounting configurations. The poly bushing option includes ?" and 5/8" sleeves, while helping to reduce NVH. Bearing mount shocks minimize deflection and work well if your mounts require misalignment. Other mounting styles are available (sold separately) for T-Bar and stud-mount applications. Extended eyelets can also be used. All QA1 Proma Star shocks are made in the USA and dyno tested to ensure performance and quality. They are eligible for an industry-leading Limited Lifetime Warranty. Register shocks at QA1.net/warranty before installation. Fitment Notes, , Ensure your shock will have an adequate amount of travel to avoid overextending or bottoming out the shock, , Available spanner wrenches and thrust bearings increase ease of ride height adjustment, , If using a stock spring pocket, ensure you can achieve your desired ride height while incorporating enough shock travel

• Achieve the ultimate performance handling with independent tuning of rebound and compression.
• Multiple bushing or bearing configurations available to fit your needs.
• Easily adjust your ride height for the perfect stance.
• Limited Lifetime Warranty for peace of mind.
• Proudly made in the USA.

For an economical traditional spherical bearing, QA1's COM and COM-T Series is the perfect choice. Each bearing is made from chromoly steel with an optional self-lubricating PTFE liner. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , LINER (COM-T), PTFE, Self-Lubricating, , RACE, Chromoly Steel (Mfr.'s Option - Stainless Steel), Heat Treated, Protective Coated for Corrosion Resistance.

• Huge selection of inch and metric sizes
• Wide selection for a variety of uses
• Available in chromoly or stainless

For an economical traditional spherical bearing, QA1's COM and COM-T Series is the perfect choice. Each bearing is made from chromoly steel with an optional self-lubricating PTFE liner. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , LINER (COM-T), PTFE, Self-Lubricating, , RACE, Chromoly Steel (Mfr.'s Option - Stainless Steel), Heat Treated, Protective Coated for Corrosion Resistance.

• Huge selection of inch and metric sizes
• Wide selection for a variety of uses
• Available in chromoly or stainless

For an economical traditional spherical bearing, QA1's COM and COM-T Series is the perfect choice. Each bearing is made from chromoly steel with an optional self-lubricating PTFE liner. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , LINER (COM-T), PTFE, Self-Lubricating, , RACE, Chromoly Steel (Mfr.'s Option - Stainless Steel), Heat Treated, Protective Coated for Corrosion Resistance.

• Huge selection of inch and metric sizes
• Wide selection for a variety of uses
• Available in chromoly or stainless

For an economical traditional spherical bearing, QA1's COM and COM-T Series is the perfect choice. Each bearing is made from chromoly steel with an optional self-lubricating PTFE liner. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , LINER (COM-T), PTFE, Self-Lubricating, , RACE, Chromoly Steel (Mfr.'s Option - Stainless Steel), Heat Treated, Protective Coated for Corrosion Resistance.

• Huge selection of inch and metric sizes
• Wide selection for a variety of uses
• Available in chromoly or stainless

For a self-lubricating version of a traditional carbon steel two-piece male rod end, QA1 offers its CM-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece male rod end, QA1 offers its CM-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece male rod end, QA1 offers its CM-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece male rod end, QA1 offers its CM-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece male rod end, QA1 offers its CM-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece male rod end, QA1 offers its CM-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece male rod end, QA1 offers its CM-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece male rod end, QA1 offers its CM-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece male rod end, QA1 offers its CM-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece male rod end, QA1 offers its CM-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

QA1 offers a vast variety of clevises to fit your needs. Standard clevises are made of carbon steel and protective coated for corrosion resistance. Polished, hard chrome plated or aluminum clevises are also available.

• Coated for corrosion resistance
• hardened chrome plating
• Available in polished
• Carbon steel
• or aluminum

For a self-lubricating version of a traditional carbon steel two-piece female rod end, QA1 offers its CF-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece female rod end, QA1 offers its CF-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece female rod end, QA1 offers its CF-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece female rod end, QA1 offers its CF-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece female rod end, QA1 offers its CF-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

For a self-lubricating version of a traditional carbon steel two-piece female rod end, QA1 offers its CF-T Carbon Steel Series rod ends with a PTFE liner. These rod ends are protective coated for corrosion resistance and are available in inch dimensions with left and right hand threads. Stud configurations are available by calling 800-721-7761. BALL, 52100 Bearing Steel, Heat Treated, Hard Chrome Plated, Precision Ground, , BODY, Carbon Steel, Protective Coated for Corrosion Resistance, PTFE Lined.

• Guaranteed strength, durability and quality champions demand
• Rod ends for every motorsport need
• Precise tolerances

The quick connect/disconnect ball joint assembly, also known as a quick release ball joint, is ideal for applications requiring rapid assembly and disassembly of the ball joint. With a stainless steel spring, the quick-disconnect feature also results in ease of maintenance. Right and left hand threads are available for use in a multitude of OEM and aftermarket applications, including motorsports, agricultural and lawn and garden equipment and other industrial applications. It's designed for low force mechanical linkages, including carburetor linkages or fuel injection applications. BALL STUD, , Carbon Steel, Protective Coated for Corrosion Resistance, BODY, , Carbon Steel, Protective Coated for Corrosion Resistance, SLEEVE, , Carbon Steel, Protective Coated for Corrosion Resistance, SPRING, , Stainless Steel.

• Ideal for applications requiring rapid assembly or disassembly
• Available in carbon or stainless steel
• Choose standard or metric thread pitch

The quick connect/disconnect ball joint assembly, also known as a quick release ball joint, is ideal for applications requiring rapid assembly and disassembly of the ball joint. With a stainless steel spring, the quick-disconnect feature also results in ease of maintenance. Right and left hand threads are available for use in a multitude of OEM and aftermarket applications, including motorsports, agricultural and lawn and garden equipment and other industrial applications. It's designed for low force mechanical linkages, including carburetor linkages or fuel injection applications. BALL STUD, , Carbon Steel, Protective Coated for Corrosion Resistance, BODY, , Carbon Steel, Protective Coated for Corrosion Resistance, SLEEVE, , Carbon Steel, Protective Coated for Corrosion Resistance, SPRING, , Stainless Steel.

• Ideal for applications requiring rapid assembly or disassembly
• Available in carbon or stainless steel
• Choose standard or metric thread pitch

Changing suspension components sometimes leads to bump steer or unwanted toe change during suspension travel. Correct this problem with QA1's easy to install Bump Steer Kit. This kit features QA1's premium chromoly steel, heat treated, self-sealing and self-lubricating X series rod ends and an aluminum anodized adjusting sleeve. Kits Include: 2 QA1 X-series rod ends with jam nuts, 2 anodized aluminum adjusting sleeves with jam nuts, 2 specially designed spindle studs with washer and lock nut, assortment of bump steer spacers.

• Correct bump steer after making suspension changes
• Includes all necessary hardware
• Anodized aluminum sleeves
• X-Series rod ends

This Part Fits:

Changing suspension components sometimes leads to bump steer or unwanted toe change during suspension travel. Correct this problem with QA1's easy to install Bump Steer Kit. This kit features QA1's premium chromoly steel, heat treated, self-sealing and self-lubricating X series rod ends and an aluminum anodized adjusting sleeve. Kits Include: 2 QA1 X-series rod ends with jam nuts, 2 anodized aluminum adjusting sleeves with jam nuts, 2 specially designed spindle studs with washer and lock nut, assortment of bump steer spacers.

• Correct bump steer after making suspension changes
• Includes all necessary hardware
• Anodized aluminum sleeves
• X-Series rod ends

This Part Fits:

Changing suspension components sometimes leads to bump steer or unwanted toe change during suspension travel. Correct this problem with QA1's easy to install Bump Steer Kit. This kit features QA1's premium chromoly steel, heat treated, self-sealing and self-lubricating X series rod ends and an aluminum anodized adjusting sleeve. Kits Include: 2 QA1 X-series rod ends with jam nuts, 2 anodized aluminum adjusting sleeves with jam nuts, 2 specially designed spindle studs with washer and lock nut, assortment of bump steer spacers.

• Correct bump steer after making suspension changes
• Includes all necessary hardware
• Anodized aluminum sleeves
• X-Series rod ends

This Part Fits: