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.

KTA103

Rear Trailing Arm Upper - Arm to Suit Holden Commodore VB-VR and HSV

Rear Trailing Arm Upper - Arm to Suit Holden Commodore VB-VR and HSV

Performance - on-car adjustable pinion angle correction -MOTORSPORT

Item Price

€287.35

SKU	KTA103
Installation Time	2 Hours
Fitting Position	Rear Axle

Select your car to check fitment.

in stock

Ships within 48hrs

Description

Benefit Note:
Heavy duty turnbuckle adjustable trailing arms provides incremental on car adjustability of differential pinion angle. This allows you to dial in more or less traction under heavy acceleration.

*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.

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.

Specifications

Kit Specifications

Arm Type	Units	Ball Joint Included	Adjustable (Arms)	Alignment Type	Adjustment Type	On Car Adjustable
Alignment	Pair	Not Applicable	Yes	Pinion	Turnbuckle	Yes

Arm Type	Alignment
Units	Pair
Ball Joint Included	Not Applicable
Adjustable (Arms)	Yes
Alignment Type	Pinion
Adjustment Type	Turnbuckle
On Car Adjustable	Yes

Misc. Product Information

More Information
SKU	KTA103
Components Per	2 Arms
Kits Required	1
Sub brand	Performance
Product Note	Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 2 Arms
EAN	9319924343478

Installation & Fitment Guide

More Information
Installation Time	2 Hours
Wheel Alignment Required	Yes
Recommend Wheel Alignment	Rear Wheel Alignment

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.