What makes Whiteline different from OEM suspension components?

Whiteline suspension products are engineered for performance and durability well beyond OEM standards. While factory (OEM) components often use soft rubber bushings that degrade over time and under load, Whiteline uses advanced polyurethane and bushing technology that resists oil, heat, abrasion, and weathering. This results in sharper handling, more responsive steering, better load control, and significantly improved lifespan — without the harshness of traditional solid bushings.

Do I need a wheel alignment after installing Whiteline components?

It’s recommended to perform a wheel alignment after installation to ensure optimal performance and tire wear.

Are Whiteline Fixed Offset Upper Control Arms (UCAs) necessary for lifted vehicles?

They help maintain correct alignment and steering geometry after a vehicle is lifted.

Can I install Whiteline products myself?

Some products are DIY-friendly, but professional installation is recommended for suspension components.

Do Whiteline products come with a warranty?

Yes. Please refer to our warranty policy for details.

GS1-SUB007

Grip Series Performance Suspension Subaru WRX STI VA 2015-2021

Grip Series Performance Suspension Subaru WRX STI VA 2015-2021

Vehicle sway bar and lowered spring kit - contains WSK-SUB007 and BSK019 - essential to Activate more grip

Item Price

$1163.88 $931.10

SKU	GS1-SUB007
Warranty	3 Years
Installation Time	6 Hours

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Description

The ultimate entry level suspension upgrade! Performance, handling and comfort make up the Grip Series Stage 1 kit featuring Whiteline signature front and rear adjustable (where applicable) sway bars, drop links and performance lowering springs. Whiteline Springs deliver improved vehicle performance whilst maintaining safety and ride quality characteristics. This kit contains 6.1kg/mm (329lb/in) front rated springs that provide a 15mm drop while the 5.8kg/mm (325lb/in) rears deliver a desirable 15mm to the rear of the vehicle. Boasting a 26mm 2 point adjustable front sway bar and 22mm 3 point adjustable rear sway bar, the kit is completed with high quality sway bar links and mounting accessories that ensure optimum performance and ease of installation. Achieve perfect balance and precise tuning with this GS1 Kit.

*Tax is calculated at checkout based on local regions tax laws. For international orders, tax is removed, local import duties or taxes may apply but will not be charged by us.

Specifications

Kit Specifications

Sway Bar Kit	Location	Sway Bar	Diameter (mm)	Diameter (in) Fraction	Diameter (in) Decimal	Material	Sway Bar Adjustment Type	Sway Bar Link Included
BSK019	Front	BSF48Z	26	1 1/32"	1.023	Solid Spring Steel	2 Point Adjustable	Yes
BSK019	Rear	BSR49XZ	22	7/8"	0.866	Solid Spring Steel	3 Point Adjustable	Yes

Sway Bar Kit	BSK019	BSK019
Location	Front	Rear
Sway Bar	BSF48Z	BSR49XZ
Diameter (mm)	26	22
Diameter (in) Fraction	1 1/32"	7/8"
Diameter (in) Decimal	1.023	0.866
Material	Solid Spring Steel	Solid Spring Steel
Sway Bar Adjustment Type	2 Point Adjustable	3 Point Adjustable
Sway Bar Link Included	Yes	Yes

Location	Lowering (mm)	Lowering (in)	Spring Rate
Front	15	0.591	6.1kg/mm (341lb/in)
Rear	15	0.591	5.8kg/mm (325lb/in)

Location	Front	Rear
Lowering (mm)	15	15
Lowering (in)	0.591	0.591
Spring Rate	6.1kg/mm (341lb/in)	5.8kg/mm (325lb/in)

Misc. Product Information

More Information
SKU	GS1-SUB007
Components Per	4 Springs, 2 Sway Bars, 4 Links, 4 Bushings, 2 Braces, 4 Spacers, 2 Bolts, 8 Washers, 2 Nuts
Kits Required	1
Kit Contents	4 Springs, 2 Sway Bars, 4 Links, 4 Bushings, 2 Braces, 4 Spacers, 2 Bolts, 8 Washers, 2 Nuts
Sub brand	Performance
Product Note	Reduces body roll and lowers your centre of gravity for sharper grip and stability through corners; a complete, premium upgrade. Includes: 26mm 2-Point Front, 22mm 3-Point Rear Adjustable Sway Bars, Links and Front and Rear Coil Springs.
EAN	9319924408290

Installation & Fitment Guide

More Information
Installation Time	6 Hours
Installation Difficulty	Suspension Specialist recommended.
Wheel Alignment Required	Yes
Recommend Wheel Alignment	No Wheel Alignment

Compatible Vehicles

Select any of the below vehicles to get detailed specifications on how this product interacts with your car. Including fitting positions, time and other vehicle specific information.

Shipping & Returns

Shipping Times

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Returns

We guarantee the fitment and quality of our products, but if you choose to return an item, we offer a generous 60 day returns policy. See our returns policy here.

Warranty

All products sold by Whiteline are covered by a national warranty. The product's warranty is subject to conditions from the date of purchase, unless otherwise stated on the item.

Warranty claims must meet certain criteria and be sent to Whiteline with a receipt to be eligible for a refund. See full warranty claim criteria here.