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.

Front and Rear Anti Roll Bar - Vehicle Kit to Suit Nissan 180SX SR20 engine

Description

Kit Contains:

BNF43Z and BNR20XZ - essential to 'Activate more grip'

Front Sway bar - 27mm 3 point adjustable
Rear Sway bar - 22mm 2 point adjustable

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', BNK004M is a packaged solution designed to improve performance and enhance the driving experience of your vehicle. Boasting a 27mm 3 point adjustable front sway bar and 22mm 2 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.

*We do not charge any taxes on purchases made outside of the UK through our EU site. Goods will be shipped from the UK and you should expect to pay your own import tax and related clearance charges when the parcel reaches the destination country. We cannot predict what this charge will be as it varies country to country & parcel to parcel.

Specifications

Kit Specifications

Location	Sway Bar	Diameter (mm)	Diameter (in) Fraction	Diameter (in) Decimal	Material	Sway Bar Adjustment Type	Sway Bar Link Included
Front	BNF43Z	27	1 1/16"	1.062	Solid Spring Steel	3 Point Adjustable	Yes
Rear	BNR20XZ	22	7/8"	0.866	Solid Spring Steel	2 Point Adjustable	Yes

Location	Front	Rear
Sway Bar	BNF43Z	BNR20XZ
Diameter (mm)	27	22
Diameter (in) Fraction	1 1/16"	7/8"
Diameter (in) Decimal	1.062	0.866
Material	Solid Spring Steel	Solid Spring Steel
Sway Bar Adjustment Type	3 Point Adjustable	2 Point Adjustable
Sway Bar Link Included	Yes	Yes

Adjusting the sway bar's soft to hard setting will modify its torsion regidity, causing the sway bar to operate as per the size below.

Front Sway Bar Adjustment Settings

Setting	Effective Bar Size (mm)	% Change vs Previous Setting	~% Stiffer Than OE
Soft - Comfort / low grip	26 mm	-	+40%
Medium - Balanced	27 mm	+15%	+60%
Hard - Maximum roll control	28 mm	+15%	+85%

Rear Sway Bar Adjustment Settings

Setting	Effective Bar Size (mm)	% Change vs Previous Setting	~% Stiffer Than OE
Soft - Comfort / low grip	21.5 mm	-	+225%
Hard - Maximum roll control	22.5 mm	+20%	+290%

Packaged Weight and Dimensions

More Information
Units	Weight	Length	Width	Height
cm/kg	16kg	120cm	25cm	20cm
in/lbs	35.27lbs	47.24"	9.84"	7.87"

Units	cm/kg	in/lbs
Weight	16kg	35.27lbs
Length	120cm	47.24"
Width	25cm	9.84"
Height	20cm	7.87"

Misc. Product Information

More Information
SKU	BNK004M
Components Per	2 Sway Bars, 4 Links, 8 Bushings, 2 Brackets, 6 Bolts, 18 Washers, 14 Nuts
Kits Required	1
Sub brand	Performance
Product Note	Enhances agility without sacrificing ride comfort; a complete, premium upgrade. Includes: 27mm 3 point adjustable Front Sway bar & 22mm 2 point adjustable Rear Sway bar
EAN	9319924400263

Installation & Fitment Guide

More Information
Install Guide	Downloads
Installation Time	4 Hours
Installation Difficulty	Tricky installation may take longer then you think if you are not experienced.
Wheel Alignment Required	Yes
Recommend Wheel Alignment	Front and Rear 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.

Video

Shipping & Returns

Shipping Times

You can use the shipping calculator to find your shipping costs. The shipping calculator will also show all shipping prices.

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.

SKU	BNK004M
Warranty	3 years warranty or up to 60,000km
Installation Time	4 Hours
Fitting Position	Front and Rear