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Front Suspension Components

Front Suspension Components

Front Suspension Components

Improve your handling with durable front suspension parts that are built to tackle tough racing conditions. From control arms to strut tower bars, these components deliver the stability and response needed on race day. Explore our range of front suspension upgrades to keep your car ahead of the competition.

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  • Lower Control Arm Kit for 1978-88 GM Metric Street Stock & Hobby Stock, Includes Ball Joints & Greasable Bushings Lower Control Arm Kit for 1978-88 GM Metric Street Stock & Hobby Stock, Includes Ball Joints & Greasable Bushings

    Lower Control Arm Kit for 1978-88 GM Metric Street Stock & Hobby Stock, Includes Ball Joints & Greasable Bushings

    J J MOTORSPORTS

    $371.92
    A solid suspension foundation is non-negotiable in street stock and hobby stock racing—and this Lower Control Arm Kit gives you exactly that. Factory control arms wear out, develop slop, and compromise your handling when you need precision most. This kit...
    RCSU-5013
    SKU:
    RCSU-5013
    Availability:
    Ships Same Business Day
    Weight:
    15.00 LBS
    $371.92
    Qty in Cart: 0
    Quantity:
    Price:
    $371.92
    Subtotal:
  • J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Notched Shaft J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Notched Shaft

    10.5" Adjustable Upper Control Arm with Notched Shaft

    J J MOTORSPORTS

    $170.00
    If you're building or maintaining a rage modified or custom dirt race chassis, control arm geometry directly impacts your handling precision and suspension responsiveness. This adjustable upper control arm gives you the fine-tuning capability to dial in...
    RCSU-00800
    SKU:
    RCSU-00800
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    10.25" - 11.25"
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Aluminum Shaft J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Aluminum Shaft

    10.5" Adjustable Upper Control Arm with Aluminum Shaft

    J J MOTORSPORTS

    $170.00
    Precision front-end geometry is non-negotiable in dirt racing, and this adjustable upper control arm gives you the corner-by-corner tuning capability to dial in your chassis setup without fabrication delays. The 10.25" to 11.25" adjustment range lets you...
    RCSU-00788
    SKU:
    RCSU-00788
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    10.25" - 11.25"
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Slotted Shaft J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Slotted Shaft

    10.5" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    If you're building or tuning a dirt race car chassis, you need an upper control arm that gives you real adjustability without compromise. This 10.5" adjustable design lets you dial in your suspension geometry precisely, while the slotted shaft and...
    RCSU-00899
    SKU:
    RCSU-00899
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    10.25" - 11.25"
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • J J MOTORSPORTS 12.5" Adjustable Upper Control Arm with Slotted Shaft J J MOTORSPORTS 12.5" Adjustable Upper Control Arm with Slotted Shaft

    12.5" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    Precise suspension geometry is non-negotiable in dirt racing, and this adjustable upper control arm gives you the fine-tuning capability to dial in your chassis for optimal weight transfer and cornering performance. The slotted aluminum cross shaft...
    RCSU-00877
    SKU:
    RCSU-00877
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    12.25" - 13.25"
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    Cross Shaft Material:
    Aluminum
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • J J MOTORSPORTS 9" Adjustable Upper Control Arm with Slotted Shaft J J MOTORSPORTS 9" Adjustable Upper Control Arm with Slotted Shaft

    9" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    Fine-tuning suspension geometry is critical for extracting consistent lap times and predictable handling on dirt. This 9" adjustable upper control arm gives you the precision to dial in caster, camber, and ride height without fabrication—essential for...
    RCSU-00855
    SKU:
    RCSU-00855
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    8.75-9.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • J J MOTORSPORTS 11" Adjustable Upper Control Arm with Slotted Shaft J J MOTORSPORTS 11" Adjustable Upper Control Arm with Slotted Shaft

    11" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    Fine-tuning your suspension geometry is critical for competitive handling and tire wear management. This adjustable upper control arm delivers the precision you need to dial in caster, camber, and ride height without fabricating custom brackets. Built...
    RCSU-00833
    SKU:
    RCSU-00833
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    10.75-11.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    Cross Shaft Material:
    Aluminum
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • imca modified upper control arms for race cars jj motorsports adjustable upper control arm

    9" Adjustable Upper Control Arm with Aluminum Shaft

    J J MOTORSPORTS

    $160.00
    If you're building or tuning a rage modified or dirt race chassis, getting your suspension geometry dialed in is non-negotiable—and that starts with a quality upper control arm. This 9" adjustable unit gives you the fine-tuning capability to dial in...
    RCSU-00240
    SKU:
    RCSU-00240
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    8.75-9.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $160.00
    Qty in Cart: 0
    Quantity:
    Price:
    $160.00
    Subtotal:
  • dirt modified upper control arm side view of racing modified upper control arm

    11" Adjustable Upper Control Arm with Aluminum Shaft

    J J MOTORSPORTS

    $160.00
    Precision chassis setup starts with a properly tuned upper control arm, and this adjustable design gives you the geometry control you need to dial in your Rage Modified or dirt racer. The aluminum cross shaft reduces unsprung weight while the 10.75" to...
    RCSU-00144
    SKU:
    RCSU-00144
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    10.75-11.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    Cross Shaft Material:
    Aluminum
    $160.00
    Qty in Cart: 0
    Quantity:
    Price:
    $160.00
    Subtotal:
  • adjustable control arm shaft notched notched control arm shaft for modified

    Aluminum Notched Cross Shaft 6" Hole to Hole Center for Adjustable Uppers

    J J MOTORSPORTS

    $35.00
    Precision adjustable upper control arms demand a cross shaft that won't compromise your suspension geometry or alignment repeatability. This aluminum notched cross shaft gives you the adjustability you need without the weight penalty, while the...
    RCSU-0041
    SKU:
    RCSU-0041
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $35.00
    Qty in Cart: 0
    Quantity:
    Price:
    $35.00
    Subtotal:
  • dirt modified aluminum cross shaft for adjustable control arms dirt modified aluminum cross shaft for adjustable control arms

    Aluminum Cross Shaft 6" Hole to Hole Center for Adjustable Uppers

    J J MOTORSPORTS

    $35.00
    Precision adjustability starts with a solid foundation. This aluminum cross shaft gives you the fine-tuning capability to dial in your suspension geometry without compromise, whether you're chasing lap times or dialing in street performance. Built for...
    RCSU-0040
    SKU:
    RCSU-0040
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $35.00
    Qty in Cart: 0
    Quantity:
    Price:
    $35.00
    Subtotal:
  • dirt modified 11 inch upper control arm dirt race car adjustable a frame

    11" Adjustable Upper Control Arm

    J J MOTORSPORTS

    $140.00
    Precise suspension geometry is non-negotiable in dirt racing—even small deviations in control arm length directly impact handling, tire wear, and lap times. This 11" adjustable upper control arm gives you the fine-tuning capability to dial in your...
    RCSU-0010
    SKU:
    RCSU-0010
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches:
    10.75-11.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $140.00
    Qty in Cart: 0
    Quantity:
    Price:
    $140.00
    Subtotal:
  • dirt modified upper control arm dirt race car adjustable a-frames

    9" Adjustable Upper Control Arm

    J J MOTORSPORTS

    $140.00
    Upper control arm geometry directly impacts your suspension's alignment, steering response, and tire wear—especially critical in dirt racing where chassis setup separates winners from the field. This 9" adjustable arm lets you fine-tune your a-frame...
    RCSU-00220
    SKU:
    RCSU-00220
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches:
    8.75-9.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $140.00
    Qty in Cart: 0
    Quantity:
    Price:
    $140.00
    Subtotal:
  • Metric Upper Control Arm Left 9in ALL57984

    Allstar Performance Metric Upper Control Arm Left 9in ALL57984

    ALLSTAR PERFORMANCE

    $99.99
    A worn or damaged upper control arm directly impacts your suspension geometry, steering response, and tire wear—making it one of the most critical suspension components for maintaining consistent lap times. The Allstar Performance Metric Upper Control...
    ALL57984
    SKU:
    ALL57984
    Availability:
    Ships Same Business Day
    Weight:
    4.30 LBS
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • Lower Control Arm RH G-Body 1978-88 ALL57804

    Allstar Performance Lower Control Arm RH G-Body 1978-88 ALL57804

    ALLSTAR PERFORMANCE

    $129.99
    If you're rebuilding the front suspension on a classic G-Body or looking to restore proper steering geometry and ride quality, a quality lower control arm is non-negotiable. This Allstar Performance unit replaces worn or damaged OEM components with a...
    ALL57804
    SKU:
    ALL57804
    Availability:
    Ships Same Business Day
    Weight:
    13.00 LBS
    MFG Part #:
    ALL57804
    $129.99
    Qty in Cart: 0
    Quantity:
    Price:
    $129.99
    Subtotal:
  • Lower Control Arm RH Chevelle 1964-72 ALL57800

    Allstar Performance Lower Control Arm RH Chevelle 1964-72 ALL57800

    ALLSTAR PERFORMANCE

    $114.99
    A worn or damaged lower control arm compromises suspension geometry, leading to poor handling, uneven tire wear, and unpredictable steering response—especially critical on classic A-Body Chevelles where original components have likely fatigued after...
    ALL57800
    SKU:
    ALL57800
    Availability:
    Ships Same Business Day
    Weight:
    12.65 LBS
    MFG Part #:
    ALL57800
    $114.99
    Qty in Cart: 0
    Quantity:
    Price:
    $114.99
    Subtotal:
  • Upper Control Arm IMCA RH w/ Steel Cross Shaft ALL57830

    Allstar Performance Upper Control Arm IMCA RH w/ Steel Cross Shaft ALL57830

    ALLSTAR PERFORMANCE

    $72.99
    If you're running IMCA competition or building a dedicated race chassis, suspension geometry is non-negotiable—and your upper control arm is critical to maintaining consistent wheel alignment under load. The Allstar Performance upper control arm delivers...
    ALL57830
    SKU:
    ALL57830
    Availability:
    Ships Same Business Day
    Weight:
    5.96 LBS
    MFG Part #:
    ALL57830
    $72.99
    Qty in Cart: 0
    Quantity:
    Price:
    $72.99
    Subtotal:
  • Lower Control Arm Kit for B-Mod IMCA Modified Chevelle 1968-72 - Includes Bushings and Ball Joints Lower Control Arm Kit for B-Mod IMCA Modified Chevelle 1968-72 - Includes Bushings and Ball Joints

    Lower Control Arm Kit for B-Mod IMCA Modified Chevelle 1968-72 - Includes Bushings and Ball Joints

    J J MOTORSPORTS

    $335.92
    Suspension geometry directly impacts your B-Mod's ability to hook off the line, carry speed through corners, and maintain stability under load. Worn or inadequate lower control arms compromise all three—costing you consistency and lap time. This complete...
    RCSU-5012
    SKU:
    RCSU-5012
    Availability:
    Ships Same Business Day
    Weight:
    15.00 LBS
    $335.92
    Qty in Cart: 0
    Quantity:
    Price:
    $335.92
    Subtotal:
  • IMCA Spec Stock Car Metric Upper Control Arms with Ball Joints - Fits 1978-87 GM Metric Cars IMCA Spec Stock Car Metric Upper Control Arms with Ball Joints - Fits 1978-87 GM Metric Cars

    IMCA Spec Stock Car Metric Upper Control Arms with Ball Joints - Fits 1978-87 GM Metric Cars

    J J MOTORSPORTS

    $180.96
    If you're running a stock car in IMCA competition or maintaining a 1978-87 GM Metric vehicle, suspension geometry is non-negotiable. These IMCA Spec upper control arms bolt directly to your stock mounts with greaseable bushings and bolt-in ball joints,...
    RCSU-5011
    SKU:
    RCSU-5011
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    $180.96
    Qty in Cart: 0
    Quantity:
    Price:
    $180.96
    Subtotal:
  • a-arm bracket slugs

    Upper A-Arm Control Arm Bracket (2) Slugs

    J J MOTORSPORTS

    $17.95
    If you're building a custom suspension geometry or modifying your control arm mounting points, these slugs are essential for achieving precise fit and alignment. Available in multiple thicknesses, they let you dial in exact suspension geometry without...
    300-7013
    SKU:
    300-7013
    Availability:
    Usually ships within 24 hours
    Weight:
    1.00 LBS
    $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    $17.95
    Subtotal:
  • Total: items /

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Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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