Performance Adapters

Performance Adapters

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Performance Adapters designs & manufactures custom transmission adapters for your project!

05/04/2026

🚨 Pre-Orders Are LIVE 🚨

We’re officially opening pre-orders for adapting the 7.3 Power Stroke & IDI engines to the 10R140 transmission.

Important: This is for the 10R140 only. The 6R140 controller is still in development—more info on that later.

🔧 What’s New:
• Updated adapter plate design
• Now using 6.4L starter (better performance, easier fitment, easier to source)

🚙 Fitment Highlights:
• Works with NP271 & NP273 transfer cases
• Keeps factory t-case location (no custom driveshafts needed)
• Retains OEM flexplate

🎁 Pre-Order Bonus (May 4–May 17):
• FREE 6.0/6.4L starter ($140–$200 value)
• Cooler line adapter (8AN)
• Extra $75 off with transmission cooler package

📦 Flat-rate shipping: $45 (lower 48)
International available, please contact us for pricing
⏱ Lead time: 12–14 weeks after initial pre-order closes

Multiple package options available for 7.3 Power Stroke and IDI (’88–’94).

If you have questions or need help choosing a setup, send us a message.

We’re excited to finally get these out to you—thank you for the support 👊

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Madison, WI