Whiteline Adjustable Rear Lower Control Arms (KTA139A) & Dialing In Your Fitment
Video description
Looking to get the most out of your suspension setup? The Whiteline Adjustable Rear Lower Control Arms (KTA139A) give you the ability to precisely adjust rear camber, helping improve handling, maximize tire life, and fine tune your alignment after lowering your vehicle.
Whether you've installed coilovers, lowering springs, or you're building a dedicated track car, these heavy-duty control arms make it easy to achieve the rear alignment settings you want. With up to ±3.5 degrees of camber adjustment, you can optimize your setup for daily driving, spirited canyon runs, autocross, or track days.
By correcting rear camber, you'll improve traction, increase cornering grip, and reduce uneven tire wear—making these an excellent upgrade for both street and performance applications.
Features:
- Heavy-duty adjustable rear lower control arms
- Up to ±3.5° of rear camber adjustment
- Helps improve traction and cornering performance
- Promotes more even tire wear
- Ideal for lowered vehicles
- Sold as a pair
Fitment:
2008–2021 Subaru STI
2008–2026 Subaru WRX
2013–2026 Subaru BRZ
2017–2026 Toyota 86
2013–2016 Scion FR-S
Important: A professional rear wheel alignment is required after installation to ensure proper suspension geometry and performance.
Whether you're chasing lap times or simply want your lowered car to handle the way it should, the Whiteline KTA139A Rear Lower Control Arms are an essential suspension upgrade.
Shop the Whiteline KTA139A and more Subaru & Toyota suspension upgrades at Import Image Racing:







