Steeda IRS Subframe Alignment Kit
The S550/S650 Mustang subframe mounting holes are much larger than the mounting bolts, allowing the subframe to be mis-aligned from the factory by up to 1/2 inch left to right. This Steeda IRS Subframe Alignment Kit ensures your subframe is properly squared to the chassis for straight launches and predictable handling.
Premium Construction
CNC-machined from Delrin to avoid putting two dissimilar metals next to each other, preventing corrosion. Delrin is also lighter than aluminum or steel inserts, keeping performance in mind.
Installation Notes
An alignment is needed upon initial installation, as the subframe may have been mis-aligned from the factory. Once squared in the chassis, some adjustments may be needed.
Fitment: 2015-2023 Ford Mustang GT, EcoBoost, V6, GT350, GT500
FREQUENTLY ASKED QUESTIONS
If it's in stock and ready to roll, your order usually hits the road within 1–3 business days.
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