Steeda 2015-2023 Ford Mustang Differential Bushing Bolt Upgrade Kit 12.9 Hardware
Product Overview
Steeda's very popular Diff Bushing support system comes with factory equivalent grade 10.9 hardware. In some high horsepower applications more strength might be needed.
In these extreme cases Steeda is now offering grade 12.9 hardware upgrade kit. The standard kits will continue to come with 10.9 hardware.
Key Features
- ✓Stronger than OEM Hardware
- ✓Zinc plated for a long lasting finish
- ✓Strongest bolts you can buy
Specifications
Vehicle Fitment
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FREQUENTLY ASKED QUESTIONS
If it's in stock and ready to roll, your order usually hits the road within 1–3 business days.
For made-to-order or specialty items (like carbon fiber parts or custom builds), the turnaround can take up to 8 weeks — perfection takes time.
Either way, we'll keep you updated so you know exactly when your parts are leaving the pit lane.
Absolutely! Once your order ships, you'll get an email with a tracking link so you can follow its journey from our shop to your doorstep.
If your order ships via freight, you'll get a separate email with a direct link to the carrier's tracking page — easy and stress-free.
Things happen on the road — even to boxes. If your order arrives damaged, snap a few clear photos of the box and product and send them our way right away.
If your shipment is lost, just email or call us — we'll help track it down and guide you through the next steps to make it right.
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1ST CLASS SERVICE
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