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Suspension & Chassis Components

ACTIVATE MORE GRIP.
Parts for SUBARU IMPREZA WRX STi GR Hatch

Suspension Diagrams

Front Suspension

Front Suspension

Front Suspension

Front Suspension

Rear Suspension

Rear Suspension

Rear Suspension

Rear Suspension

56 items

  1. Front and Rear Anti Roll Bar - Vehicle Kit

    Front and Rear Anti Roll Bar - Vehicle Kit

    Front and Rear Anti Roll Bar - Vehicle Kit
    Pre-Order
    Available for Preorder. Stock due on 26/10/2026.
    Available for Preorder. Stock due on 26/10/2026.
    SKU: BSK012 Kit Contains:
    BSF39Z, BSR49XZ, KLC139 and KLC182 - essential to 'Activate more grip'
    • Front Sway bar - 22mm 2 point adjustable
    • Rear Sway bar - 22mm 3 point adjustable
    • Front Sway bar - link kit
    • Rear Sway bar - link kit
    Upgrading the sway bars on your vehicle will;
    • Minimising excess body roll
    • Dramatically improving handling performance
    • Tyre life
    • Steering response
    • Braking stability and response
    • No compromise to ride quality, NVH or comfort of the vehicle
    We recommend fitting this kit as a complete handling upgrade.Benefit Note: Engineered to 'Activate More Grip', BSK012 is a packaged solution designed to improve performance and enhance the driving experience of your vehicle. Boasting a 22mm 2 point adjustable front sway bar and 22mm 3 point adjustable rear sway bar, the kit is completed with front and rear sway bar links and mounting accessories (where applicable) that ensure optimum performance and ease of installation. Achieve perfect balance and precise tuning with this Whiteline Sway Bar Kit.

    Front and Rear Anti Roll Bar - Vehicle Kit

    Enhances agility without sacrificing ride comfort; a complete, premium upgrade. Includes: 22mm 2 point adjustable Front Sway bar, 22mm 3 point adjustable Rear Sway bar, Front Sway bar link kit & Rear Sway bar link kit.
    Pre-Order
    Available for Preorder. Stock due on 26/10/2026.
    Available for Preorder. Stock due on 26/10/2026.
    Qty Required 1
    Kit Contents 2 Sway Bars, 4 Links, 4 Bushings, 2 Braces, 2 Lateral Locks, 4 Spacers, 2 Bolts, 8 Washers, 2 Nuts
    £706.57
  2. Front  Anti Roll Bar - Assembly

    Front Anti Roll Bar - Assembly

    Front  Anti Roll Bar - Assembly
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: BSF39XZ Benefit Note:
    Engineered to 'Activate More Grip', sway bars are principally designed to reduce body roll or sway. By reducing body roll, lateral loads are spread more evenly across the tyres thereby increasing cornering grip and improving outright performance. This Whiteline 24mm 2 point adjustable sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improvement you can make to your vehicle. In fact, benefits extend to improvements in handling, safety and tyre wear without affecting ride quality or comfort.

    Front Anti Roll Bar - Assembly

    Designed to perform under extreme conditions, delivering long-lasting, reliable performance the perfect, complete upgrade. Includes: 1 Anti Roll Bar, 2 Bushings, 2 Lateral Locks
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 1 Sway Bar, 2 Bushings, 2 Lateral Locks
    Select Option To Show Price
  3. Front  Anti Roll Bar - Assembly

    Front Anti Roll Bar - Assembly

    Front  Anti Roll Bar - Assembly
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: BSF39Z Benefit Note:
    Engineered to 'Activate More Grip', sway bars are principally designed to reduce body roll or sway. By reducing body roll, lateral loads are spread more evenly across the tyres thereby increasing cornering grip and improving outright performance. This Whiteline 22mm 2 point adjustable sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improvement you can make to your vehicle. In fact, benefits extend to improvements in handling, safety and tyre wear without affecting ride quality or comfort.

    Front Anti Roll Bar - Assembly

    Engineered for precision and balance and maintains optimal suspension geometry under load; the perfect, complete upgrade. Includes: 1 Anti Roll Bar, 2 Bushings, 2 Lateral Locks
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 1 Sway Bar, 2 Bushings, 2 Lateral Locks
    Select Option To Show Price
  4. Rear  Anti Roll Bar - Assembly

    Rear Anti Roll Bar - Assembly

    Rear  Anti Roll Bar - Assembly
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: BSR49 Benefit Note: Engineered to 'Activate More Grip', sway bars are principally designed to reduce body roll or sway. By reducing body roll, lateral loads are spread more evenly across the tyres thereby increasing cornering grip and improving outright performance. This Whiteline 20mm fixed position sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improvement you can make to your vehicle. In fact, benefits extend to improvements in handling, safety and tyre wear without affecting ride quality or comfort.

    Rear Anti Roll Bar - Assembly

    Engineered for precision and balance and maintains optimal suspension geometry under load; the perfect, complete upgrade. Includes: 1 Anti Roll Bar, 2 Bushings, 2 Lateral Locks
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 1 Sway Bar, 2 Bushings, 2 Lateral Locks
    Select Option To Show Price
  5. Rear  Anti Roll Bar - Assembly

    Rear Anti Roll Bar - Assembly

    Rear  Anti Roll Bar - Assembly
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: BSR49XXZ Benefit Note:
    Engineered to 'Activate More Grip', sway bars are principally designed to reduce body roll or sway. By reducing body roll, lateral loads are spread more evenly across the tyres thereby increasing cornering grip and improving outright performance. This Whiteline 24mm 3 point adjustable sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improvement you can make to your vehicle. In fact, benefits extend to improvements in handling, safety and tyre wear without affecting ride quality or comfort.

    Rear Anti Roll Bar - Assembly

    Engineered for precision and balance and maintains optimal suspension geometry under load; the perfect, complete upgrade. Includes: 1 Anti Roll Bar, 2 Bushings, 2 Braces, 2 Lateral Locks, 2 Bolts, 4 Washers
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 1 Sway Bar, 2 Bushings, 2 Braces, 2 Lateral Locks, 2 Bolts, 4 Washers
    Select Option To Show Price
  6. Rear  Anti Roll Bar - Assembly

    Rear Anti Roll Bar - Assembly

    Rear  Anti Roll Bar - Assembly
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: BSR49XZ Benefit Note: Engineered to 'Activate More Grip', sway bars are principally designed to reduce body roll or sway. By reducing body roll, lateral loads are spread more evenly across the tyres thereby increasing cornering grip and improving outright performance. This Whiteline 22mm 3 point adjustable sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improvement you can make to your vehicle. In fact, benefits extend to improvements in handling, safety and tyre wear without affecting ride quality or comfort.

    Rear Anti Roll Bar - Assembly

    Engineered for precision and balance and maintains optimal suspension geometry under load; the perfect, complete upgrade. Includes: 1 Anti Roll Bar, 2 Bushings, 2 Braces, 2 Lateral Locks, 2 Bolts, 4 Washers
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 1 Sway Bar, 2 Bushings, 2 Braces, 2 Lateral Locks, 2 Bolts, 4 Washers
    Select Option To Show Price
  7. Rear  Anti Roll Bar - Assembly

    Rear Anti Roll Bar - Assembly

    Rear  Anti Roll Bar - Assembly
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: BSR49Z Benefit Note: Engineered to 'Activate More Grip', sway bars are principally designed to reduce body roll or sway. By reducing body roll, lateral loads are spread more evenly across the tyres thereby increasing cornering grip and improving outright performance. This Whiteline 20mm 3 point adjustable sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improvement you can make to your vehicle. In fact, benefits extend to improvements in handling, safety and tyre wear without affecting ride quality or comfort.

    Rear Anti Roll Bar - Assembly

    Improves stability and control, transforming vehicle performance the perfect, complete upgrade. Includes: 1 Anti Roll Bar, 2 Bushings, 2 Braces, 2 Lateral Locks, 2 Bolts, 4 Washers
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 1 Sway Bar, 2 Bushings, 2 Braces, 2 Lateral Locks, 2 Bolts, 4 Washers
    Select Option To Show Price
  8. Front and Rear Coil Springs - Lowered

    Front and Rear Coil Springs - Lowered

    Front and Rear Coil Springs - Lowered
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: WSK-SUB004 Benefit Note: Whiteline Springs deliver improved vehicle performance whilst maintaining safety and ride quality characteristics. This kit contains 5.5kg/mm (310lb/in) front rated springs that provide a 10mm drop while the 5.7kg/mm (320lb/in) rears deliver a desirable 10mm to the rear of the vehicle. By lowering the vehicles centre of gravity, the unique and progressive rate coil design not only improve performance but enhance overall appearance. Developed and manufactured in Europe from the highest quality materials, coating and to the finest tolerances guaranteeing exact fitment. Whiteline Springs are engineered for optimal balance with OEM and aftermarket shocks. For total grip activation match with Whiteline Sway Bar and Essentials kit for unrivalled handling and optimal vehicle performance.

    Front and Rear Coil Springs - Lowered

    ℹ️ Lowers vehicle approximately 10mm front and rear
    Enhances handling for a more responsive driving experience; a complete, premium upgrade. Includes: 5.4kg/mm (302lb/in) Front Rated Springs & 5.6kg/mm (313lb/in) Rear Rated Springs.
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 4 Springs
    £320.47
  9. Front  Brace - Control Arm Support

    Front Brace - Control Arm Support

    Front  Brace - Control Arm Support
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: KBR14 Benefit Note:
    You can never have too much chassis stiffness. This Whiteline light weight aluminium support brace replaces bowed or warped OEM plates which minimises control arm chassis flex on your vehicle resulting in improved turn in. Chassis bracing maintains alignment angles and spring rates by greatly reducing body or chassis flex. In fact, it helps every component in the suspension system do its job properly and you can feel the difference through improved turn-in, sharper steering response along with greater steering feedback.

    Front Brace - Control Arm Support

    Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 2 Plates
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 2 Plates
    £123.29
  10. Front  Brace - Strut Tower

    Front Brace - Strut Tower

    Front  Brace - Strut Tower
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: KSB568 Benefit Note:
    You can never have too much chassis stiffness. Weight aside, the more the better. Chassis bracing maintains alignment angles and spring rates by greatly reducing body or chassis flex. In fact, it helps every component in the suspension system do its job properly and you can feel the difference through improved turn-in, sharper steering response along with greater steering feedback.

    Front Brace - Strut Tower

    Creates a consistent drive no matter the surface; the perfect, complete upgrade. Includes: 1 Strut Brace
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 1 Strut Brace
    £238.10
  11. Front  Brace - Strut Tower Quick Release Clamp

    Front Brace - Strut Tower Quick Release Clamp

    Front  Brace - Strut Tower Quick Release Clamp
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: KSB790 Benefit Note: A must for any Whiteline strut brace that is regularly removed so that you can work on the engine. This quick release clamp suits all Whiteline strut tower braces.

    Front Brace - Strut Tower Quick Release Clamp

    Maximises grip and stability for better control; the perfect, complete upgrade. Includes: 2 Clamps
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 2 Clamps
    £25.61
  12. Front  Control Arm Lower - Arm Assembly

    Front Control Arm Lower - Arm Assembly

    Front  Control Arm Lower - Arm Assembly
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: KTA291 Benefit Note:
    These Whiteline front lower control arms feature high-quality alloy, which offers considerable weight saving over original equipment quality arms. The reduction in weight of the arm, which is partly unsprung weight, brings the similar benefits to a light alloy wheel. In addition Whiteline has engineered significant geometry gains with +0.5deg camber improvements into these arms to optimise wheel alignments settings for street and track performance. Whiteline's rear mounted bushing combines the superior mechanical properties of synthetic elastomer formulation with high quality sealed bearing assembly permitting smooth movement of the arm as the wheel moves up and down. Complemented by a front bushing utilizing an oversized heavy duty crush tube, resulting in dramatic improvements to steering precision, most noticeably reduced 'toe-change' during hard cornering, creating impressive turn-in ability! The more positive location of the arm through the range of suspension movement and gains in alignment geometry ensures the car feels more responsive and engaging at turn-in, mid corner and corner exit.

    Front Control Arm Lower - Arm Assembly

    ℹ️ Performance alloy - Suits models without headlight leveling sensor - Fixed +0.5deg caster + anti-lift correction
    Ensures long-lasting durability, matter matter the purpose; the perfect, complete upgrade. Includes: 2 Arms
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 2 Arms
    £727.15
  13. Front  Steering Rack and Pinion - Mount Bushing Kit

    Front Steering Rack and Pinion - Mount Bushing Kit

    Front  Steering Rack and Pinion - Mount Bushing Kit
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: KSR207 Benefit Note:
    Power steering, aggressive wheel alignment geometry, wider wheels and lower profile tyres have all put radically increased loading on the steering systems of modern cars. Add to that engine bay contaminants such as oil leaks that also help to degrade the performance of steering rack mount bushings. Whiteline steering rack mounts are engineered to outlast and enhance steering precision and feedback.

    Front Steering Rack and Pinion - Mount Bushing Kit

    ℹ️ Includes installation tool
    Maximises grip and stability for better control; the perfect, complete upgrade. Includes: 6 Bushings, 2 Tubes & Removal Tool
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 6 Bushings, 2 Tubes, Removal Tool
    £62.29
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