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Activate more grip

Search for your performance upgrade.

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Suspension & Chassis Components

ACTIVATE MORE GRIP.

with Fitting Position Rear Axle for SUBARU OUTBACK BS

IMPROVE GRIP, HANDLING & PERFORMANCE.

Whiteline is a global leader in suspension and handling performance components, delivering high quality products engineered to improve vehicle balance, stability, and driver control. Designed and developed using advanced engineering and testing processes, Whiteline components are trusted by BS OUTBACK drivers, enthusiasts, and motorsport profess... Read more

Whiteline is a global leader in suspension and handling performance components, delivering high quality products engineered to improve vehicle balance, stability, and driver control. Designed and developed using advanced engineering and testing processes, Whiteline components are trusted by BS OUTBACK drivers, enthusiasts, and motorsport professionals around the world. With a focus on performance, durability, and precision, Whiteline products are designed to enhance the way BS OUTBACKs respond, handle, and perform in real-world driving conditions.

Why Upgrade Your BS OUTBACK Suspension

Upgrading BS OUTBACK suspension components is one of the most effective ways to improve vehicle handling, stability, and overall driving performance. Over time, factory suspension components can wear or lose effectiveness, reducing steering response and vehicle control. Performance-focused suspension upgrades help maintain correct suspension geometry, improve tyre contact with the road, and reduce unwanted movement during braking, acceleration, and cornering. With the right SUBARU OUTBACK components installed, drivers can experience improved confidence, responsiveness, and overall driving feel.

How to Choose the Right BS OUTBACK Suspension Components

Selecting the right suspension components depends on the vehicle, driving style, and intended performance goals. Whiteline designs components that help drivers improve handling precision while maintaining everyday drivability. Whether the goal is improving cornering performance, reducing vehicle sway, or sharpening steering response, Whiteline BS OUTBACK suspension components are engineered to work together as a complete handling system. Choosing the correct components helps ensure optimal balance between performance, comfort, and control.

Vehicle Compatibility Information

Whiteline develops suspension and handling components for BS OUTBACKs. Products are engineered to integrate with factory suspension systems while improving performance and responsiveness. Whether a BS OUTBACK is used for daily driving, spirited road use, or performance-focused applications, Whiteline components are designed to enhance handling characteristics while maintaining reliability and durability.

Whiteline Key Products

Whiteline offers a comprehensive range of suspension and handling components designed to improve BS OUTBACK balance, control, and cornering performance. Each product is engineered to deliver consistent performance while maintaining long term reliability.

BS OUTBACK Steering and Alignment Components

Steering and alignment components play an important role in maintaining precise vehicle control. Whiteline designs components that help improve steering accuracy, maintain proper alignment, and reduce unwanted movement within the suspension system. These upgrades help deliver sharper steering response, improved driver feedback, and greater confidence behind the wheel.

BS OUTBACK Suspension and Handling Components

Whiteline BS OUTBACK suspension components are engineered to improve vehicle stability, balance, and overall handling performance. By managing suspension movement and maintaining proper geometry, these components help reduce body roll, improve tyre contact, and enhance cornering performance. The result is more predictable vehicle behaviour and improved driver control across a range of driving environments.

Installation Options

Whiteline BS OUTBACK suspension components can be installed by experienced DIY enthusiasts or professional workshops. Proper installation ensures components perform as intended and deliver optimal handling improvements. Professional installation is recommended to ensure correct setup, alignment, and overall system performance.

Shop Whiteline BS OUTBACK Suspension Components

Explore Whiteline’s full range of BS OUTBACK suspension and handling components designed to improve vehicle balance, steering response, and overall driving performance. Whether enhancing everyday driving or refining handling performance, Whiteline provides engineered solutions trusted by BS OUTBACK drivers worldwide.

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30 items

  1. Rear Control Arm Lower Front - Arm Assembly

    Rear Control Arm Lower Front - Arm Assembly
    ✅ Fits SUBARU OUTBACK BS

    Rear Control Arm Lower Front - Arm Assembly
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: KTA147B Benefit Note: 
    Especially on lowered vehicles where rear toe alignment is a must, achieving that desired setting is hindered by lack of factory toe adjustment. Whiteline KTA147B allows for precise toe alignment tuning of the rear suspension. Kit also comes complete with factory toe lock out washers to maintain desired settings.

    Rear Control Arm Lower Front - Arm Assembly
    ✅ Fits SUBARU OUTBACK BS

    ℹ️ Performance - On-car adjustable toe correction - MOTORSPORT
    Delivers a balanced mix of comfort, precision, and durability; the perfect, complete upgrade. Includes: 2 Arms, 2 Bolts, 2 Studs, 2 Washers
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Arms
    $511.31
  2. Rear Control Arm Lower Front - Inner Bushing Kit

    Rear Control Arm Lower Front - Inner Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    Rear Control Arm Lower Front - Inner Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W63583 Benefit Note:
    Suffering uneven tyre wear, unbalanced braking or a less predictable vehicle while cornering. It could be your suspension bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

    Rear Control Arm Lower Front - Inner Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    Delivers a balanced mix of comfort, precision, and durability; the perfect, complete upgrade. Includes: 4 Bushings, 2 Tubes
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 4 Bushings, 2 Tubes
    $71.28
  3. Rear Control Arm Lower Rear - Arm Assembly

    Rear Control Arm Lower Rear - Arm Assembly
    ✅ Fits SUBARU OUTBACK BS

    Rear Control Arm Lower Rear - Arm Assembly
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: KTA216A Benefit Note:
    Adjustable lower control arms feature a light weight (1.72kg/3.8lbs per complete arm) stamped steel design. Adjusts via cam bolt for on-car adjustment versatility.

    Rear Control Arm Lower Rear - Arm Assembly
    ✅ Fits SUBARU OUTBACK BS

    ℹ️ Performance - On-car adjustable 2.5deg camber correction
    Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 2 Arms, 2 Bolts, 4 Washers, 2 Nuts
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Arms, 2 Bolts, 4 Washers, 2 Nuts
    $666.23
  4. Rear Control Arm Lower Rear - Arm Assembly

    Rear Control Arm Lower Rear - Arm Assembly
    ✅ Fits SUBARU OUTBACK BS

    Rear Control Arm Lower Rear - Arm Assembly
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: KTA139A Benefit Note: Heavy duty control arms provides on car adjustability of camber alignment. This results in improved traction, increased cornering grip and better tyre life - ultimately improving overall performance.

    Rear Control Arm Lower Rear - Arm Assembly
    ✅ Fits SUBARU OUTBACK BS

    ℹ️ Performance - On-car adjustable 3.5deg camber correction - MOTORSPORT
    Ensures long-lasting durability, matter matter the purpose; the perfect, complete upgrade. Includes: 2 Arms
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Arms
    $775.37
  5. Rear Control Arm Lower Rear - Arm Bolt Service Kit

    Rear Control Arm Lower Rear - Arm Bolt Service Kit
    ✅ Fits SUBARU OUTBACK BS

    Rear Control Arm Lower Rear - Arm Bolt Service Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: KSK216A Benefit Note: Service kit to suit Whiteline Lower Control Arms

    Rear Control Arm Lower Rear - Arm Bolt Service Kit
    ✅ Fits SUBARU OUTBACK BS

    ℹ️ Suits Whiteline KTA216A
    Greatly increases control and confidence; the perfect, complete upgrade. Includes: 2 Bolts, 4 Washers, 2 Nuts
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Bolts, 4 Washers, 2 Nuts
    $59.53
  6. Rear Control Arm Lower Rear - Arm Service Kit

    Rear Control Arm Lower Rear - Arm Service Kit
    ✅ Fits SUBARU OUTBACK BS

    Rear Control Arm Lower Rear - Arm Service Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: KSK139A Benefit Note: Service Kit to suit Whiteline KTA139A
    Suffering uneven tyre wear, unbalanced braking or a less predictable vehicle while cornering. It could be your suspension bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

    Rear Control Arm Lower Rear - Arm Service Kit
    ✅ Fits SUBARU OUTBACK BS

    ℹ️ Suits Whiteline KTA139A
    Ensures long-lasting durability, matter matter the purpose; the perfect, complete upgrade. Includes: 2 Bushings, 2 Tubes
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Bushings, 2 Tubes
    $38.50
  7. Rear Control Arm Lower Rear - Inner Bushing Kit

    Rear Control Arm Lower Rear - Inner Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    Rear Control Arm Lower Rear - Inner Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: KCA436 Benefit Note: Whiteline Camber kits allow for easy on-car adjustment and fine tuning of camber settings resulting in improved traction, increased cornering grip and better tyre life - ultimately improving overall performance. The kit includes low compliance synthetic elastomer bushings which maintain preferred alignment settings as well as enhanced steering response.

    Rear Control Arm Lower Rear - Inner Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    ℹ️ Performance Alignment - Adds +0.5deg camber
    Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 4 Bushings, 2 Tubes
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 4 Bushings, 2 Tubes
    $104.50
  8. Rear Control Arm Lower Rear - Inner Bushing Kit

    Rear Control Arm Lower Rear - Inner Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    Rear Control Arm Lower Rear - Inner Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W63428 Benefit Note:
    Suffering uneven tyre wear, unbalanced braking or a less predictable vehicle while cornering. It could be your suspension bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

    Rear Control Arm Lower Rear - Inner Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    ℹ️ Standard Alignment
    Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 4 Bushings, 2 Tubes
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 4 Bushings, 2 Tubes
    $108.34
  9. Rear Control Arm Lower Rear - Outer Bearing Kit

    Rear Control Arm Lower Rear - Outer Bearing Kit
    ✅ Fits SUBARU OUTBACK BS

    Rear Control Arm Lower Rear - Outer Bearing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W63412 Benefit Note:
    A common serviceable item, worn joints exhibit excess movement and are commonly diagnosed simply from knocking and rattling noises coming from the upright or hub area. If worn and not replaced, these joints can have significant negative impact on wheel alignment and resulting uneven tyre wear or scrub. Whiteline's replacement joints boast superior internal joint structure for improved performance and durability. The outer housing also features a chamfered leading edge for ease of installation.

    Rear Control Arm Lower Rear - Outer Bearing Kit
    ✅ Fits SUBARU OUTBACK BS

    ℹ️ 40.2mm OD
    Maximises tyre contact with the road, improving cornering and grip; the perfect, complete upgrade. Includes: 2 Bearings
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Bearings
    $204.53
  10. Rear Control Arm Upper - Inner Bushing Kit

    Rear Control Arm Upper - Inner Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    Rear Control Arm Upper - Inner Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W63225 Benefit Note: Suffering uneven tyre wear, unbalanced braking or a less predictable vehicle while cornering. It could be your suspension bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

    Rear Control Arm Upper - Inner Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    ℹ️ Standard Alignment
    Delivers a balanced mix of comfort, precision, and durability; the perfect, complete upgrade. Includes: 8 Bushings, 4 Tubes
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 8 Bushings, 4 Tubes
    $144.29
  11. Rear Essential Vehicle Kit

    Rear Essential Vehicle Kit
    ✅ Fits SUBARU OUTBACK BS

    Rear Essential Vehicle Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: WEK090 Kit Contains:
    W63225, KDT940, KDT938 and W63414 - essential to 'Activate More Grip'
    • Rear Control Arm Upper - Inner Bushing Kit
    • Rear Differential - Mount Rear Bushing Kit
    • Rear Subframe - Mount Bushing Kit (inserts)
    • Rear Trailing Arm Lower - Front Bushing Kit
    Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your control arm bushings have failed.
    Benefit Note:
    Whiteline's 'Vehicle Essential Kits' contain all the essential components to 'Activate More Grip'.

    Rear Essential Vehicle Kit
    ✅ Fits SUBARU OUTBACK BS

    Activate more grip and enhance handling, braking and vehicle performance with an essential premium bushing upgrade. Includes: Rear Control Arm Upper Inner, Rear Differential Mount Rear, Rear Subframe Mount, Rear Trailing Arm Lower Front Bushing Kits.
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Shell Bushings, 20 Bushings, 6 Tubes
    $362.66
  12. Rear Sway Bar Link - Assembly

    Rear Sway Bar Link - Assembly
    ✅ Fits SUBARU OUTBACK BS

    Rear Sway Bar Link - Assembly
    Pre-Order
    Available for Preorder. Stock due on 9/5/2026.
    Available for Preorder. Stock due on 9/5/2026.
    SKU: W23741 Benefit Note: Knock, knock, knock! That's the sound you hear when your sway bar links are not doing their job. Links are a common service item due to either worn or over compliant bushings/ joints and possibly bent or snapped centre bodies. Upgrade from the old units to Whiteline sway bar links with superior features that outlast and outperform the original equipment.

    Rear Sway Bar Link - Assembly
    ✅ Fits SUBARU OUTBACK BS

    Fixed Ball/Bush Style - 10mm Ball Stud 104mm - horizontal - 10mm ball stud/bushing
    Pre-Order
    Available for Preorder. Stock due on 9/5/2026.
    Available for Preorder. Stock due on 9/5/2026.
    Qty Required 1
    Kit Contents 2 Links
    $191.37
  13. Rear Sway Bar Mount - Bushing Kit

    Rear Sway Bar Mount - Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    Rear Sway Bar Mount - Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: KSK074-24 Benefit Note:
    Designed to fit a Whiteline performance 24mm sway bar. Whiteline's sway bar mount bushings not only boasts the latest in bushing material technology but feature a knurled ID specifically designed to retain grease. Whiteline bushings are made from the latest highest quality synthetic elastomer and designed to synchronize your suspension system for optimal safety, handling, performance, ride quality, longevity and reduced maintenance.

    Rear Sway Bar Mount - Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    ℹ️ 24mm - Service kit - Suits Whiteline sway bars
    Reduces body roll, keeping your vehicle flatter through corners; the perfect, complete upgrade. Includes: 2 Bushings
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Bushings
    $24.10
  14. Rear Trailing Arm Lower - Front Bushing Kit

    Rear Trailing Arm Lower - Front Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    Rear Trailing Arm Lower - Front Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W63414 Benefit Note:
    Suffering uneven tyre wear, unbalanced braking or a less predictable vehicle while cornering. It could be your suspension bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

    Rear Trailing Arm Lower - Front Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    Greatly increases control and confidence; the perfect, complete upgrade. Includes: 4 Bushings, 2 Tubes
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 4 Bushings, 2 Tubes
    $155.93
  15. Rear Trailing Arm Lower - Rear Bushing Kit

    Rear Trailing Arm Lower - Rear Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    Rear Trailing Arm Lower - Rear Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W63582 Benefit Note:
    Suffering uneven tyre wear, unbalanced braking or a less predictable vehicle while cornering. It could be your suspension bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

    Rear Trailing Arm Lower - Rear Bushing Kit
    ✅ Fits SUBARU OUTBACK BS

    Greatly increases control and confidence; the perfect, complete upgrade. Includes: 4 Bushings, 2 Tubes
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 4 Bushings, 2 Tubes
    $38.07

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