Speak with an Expert
Free* Shipping on Orders Over $159
Easy 30 Days- No Hassle Returns
37,000+ 5 Star Reviews
MFG Fitment Guarantee
Couldn't load pickup availability
Transform your Subaru STI’s handling with the SuperPro RCSTI099KIT Sway Bar and End Link Combo. Engineered for the VA chassis, this complete upgrade includes a solid 26mm front and 24mm rear adjustable sway bar paired with heavy-duty adjustable end links—delivering flatter cornering, more grip, and refined chassis balance.
Tailored to suit various suspension setups, this kit allows you to dial in your ride for street, track, or performance builds with three distinct tuning stages.
Key Features:
Solid 26mm 2-position adjustable front sway bar
Solid 24mm 3-position adjustable rear sway bar
SuperPro adjustable end links included for both front and rear
Reduces sway bar flex and maintains precise suspension geometry
Ideal for daily driving, autocross, or track use
Backed by SuperPro's 3-Year Warranty
Recommended Setup Stages:
Stage 1 (Stock Suspension): Hard front + hard rear – best for stock wheels/tires
Stage 2 (Mild Mods): Soft front + hard rear – suits lowered cars or larger wheels
Stage 3 (Coilovers): Soft front + soft rear – ideal for track-prepped builds with coilovers
Vehicle Compatibility:
2015–2021 Subaru WRX STI – Base, Launch Edition, Limited, Series.HyperBlue, Type RA, S209
What’s Included:
1x 26mm 2-position adjustable solid front sway bar
1x 24mm 3-position adjustable solid rear sway bar
2x Front adjustable sway bar end links
2x Rear adjustable sway bar end links
Mounting hardware & bushings
Installation guide
Why SuperPro?
SuperPro’s sway bar packages are built for serious handling improvements. With tunable bar rates and end link reinforcement, this kit transforms how your STI corners—delivering better grip, flatter turns, and a truly performance-driven feel.
We are open Monday-Friday from 8am-6pm EST
Yes, customers located in and around the the Piedmont area are welcome to pick up their items from our retail location during normal business hours. Our address is:
Elite Race Fab
1514 Holbrook St Suite D-F
Greensboro, NC 27403
Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States on most orders totaling $159.99 and higher, when the item being purchased is not a Freight/LTL item! Orders under $159.99 will be subject to a nominal $13.99 Flat shipping charge. Some exceptions and/or exclusions apply, in those scenarios you will be advised of any additional charges in the item details/description stating shipping exclussions/freight shipping required etc.
In regards to expedited and international shipping each order will need to be quoted on a case by case basis. You can obtain a quote two ways:
- From your shopping cart select "Request a Quote" prior to placing your order. We will review your proposed order and promptly respond with shipping estimates.
- Complete your order ahead of time indicating either expedited or international shipping during the checkout process. We will promptly determine shipping rates for your order and email you for approval and additional payment.
-Give us a call and we can ensure your item is shipped right then, to ensure you have it in time for your deadline.
We have been committed to offering all of our customers the lowest pricing throughout our website day in and day out. We value your business so much that we go a step further than our competitors. We use a third party software that proactively monitors all our competitor's websites/pricing so that we can make adjustments accordingly if needed to have the lowest prices. Thats right, no need to spend hours searching for the lowest prices, as ours will be the lowest.
As far as price matching, we dont want to write a check we cant cash, but we certainly want to earn your business. With that said, we will go above and beyond to match our competitor's pricing when it is needed. Simply email us, click the live contact button, or give us a call and be sure to have a link to our competitor's site and please factor in any shipping and handling their website will be charging. We will then ensure you get the lowest price, and either match or beat their pricing.
Unable to find satisfactory answers ?
