Performance Adapters
Performance Adapters designs & manufactures custom transmission adapters for your project!
09/22/2026
🚨 **NEW PRODUCT RELEASE!** 🚨
🔥 **GEN-3 ECOTEC TRANSMISSION ADAPTER** 🔥
$850 + $24.99 flat rate shipping anywhere in the lower 48 with international shipping available.
We’ve been working on this one and are pumped to officially release our **Gen-3 Ecotec Transmission Adapter!**
Bolt your **Gen-3 Ecotec to a HUGE variety of GM manual AND automatic transmissions** — all with a **1/2" billet aluminum adapter plate** and **NO cutting or bellhousing modifications!**
💥 **KIT INCLUDES:**
✔️ 1/2" Billet Aluminum Adapter Plate
✔️ Crank Adapter
✔️ GM High-Torque Mini Starter
✔️ Complete Hardware Kit
✔️ Instructions
🔧 **Compatible with:**
Tremec • T5 • T10 • Muncie • NV3500 • NV4500 • Powerglide • 200-4R • TH350 • TH400 • 700R4 • 4L60(*298mm input shaft style ONLY) • 4L80
And we’re **NOT DONE YET!** 👀
More Gen-3 Ecotec transmission applications are already in the works!
**More options. More versatility. More ways to build your project YOUR way.**
🔥 **AVAILABLE NOW!**
Performance Adapters: Transmission Adapters & Accessories in the USA! Performance Adapters proudly develops & produces Transmission Adapters & Accessories here in the USA! for various Engine & Transmission combinations to be swapped and keep your ride on the road! If you don't see the adapter or product you're looking for, contact us 24/7 at: (608) 640-2328 (Call/Text...
09/11/2026
After a long wait we finally finished our Lincoln Y-block to Ford transmission adapter. This adapter will work with Small Block Ford and Modular Ford Automatic and manual transmissions.
We had been working on this one for way too long but it's finally finished.
Starting at $950 plus shipping. International shipping also available.
09/04/2026
Full break down video of the US Shift Quick 10 and 7.3 Power Stroke 10R140 combination.
Hopefully, this answers a lot of the questions we've been getting over the last several months.
Swapping a 10-Speed into a 7.3L PowerStroke Diesel F-250 In this video, Karl and Jake discuss the process of installing a 20...
09/01/2026
🚨 10R140 TRANSMISSION CONTROLLER UPDATE! 🚨
Our first batch of 10R140 Transmission Controllers from Baumann Electronic Controls/USShift.com has arrived! 🎉
We have already started shipping kits that did not include controllers last week, and now that our first batch of controllers is here, we can really start moving through the remaining orders.
We know you’ve all been patiently waiting for these kits, and I promise we are getting them out ASAP!!!
Thank you to everyone who has ordered and stuck with us through what we know has been a slow process. We truly appreciate your patience and support.
We know the wait has been a long one, but we really believe it’s going to be worth it. The entire team here at Performance Adapters cannot wait to start seeing these kits installed and running in your builds! 🔥
Thank you again for your patience and support!
We’ll keep the updates coming as we work through the orders. 🤘
08/22/2026
Went by our local car show today in Cottage Grove, WI. Lots of beautiful cars and wonderful people out there. We had a great time getting to know some of these people and we had a few inquiries about adapters!
Here is just some of the cars that stuck out for me personally. I might have a thing for old Fords...
08/21/2026
7.3PS/IDI Update!!!!
We’re officially starting to assemble hardware kits now that we’ve completed our Revision 4 production parts! 🎉
What does this mean?!
You’re going to start seeing tracking notifications on your orders! We’re beginning with the kits that did not initially order the US Shift standalone controller.
Our first shipment of controllers is expected to start arriving next week. As they come in, we’ll begin shipping those kits in the order the controller orders were received.
We are incredibly happy with the fit, function, and overall design of these parts. Getting everything to this point has been a LOT of work—not to mention the many, many late nights that the team at Baumann Electronic Controls/USShift.com has put into developing and refining the controller.
The countless hours of phone calls, texts, testing, and design work are finally coming together, and we’re extremely excited to start getting these kits into your hands.
We know this has taken a little longer than we originally hoped. Unfortunately, some things are simply outside of our control. We’re still waiting on some of the input shafts from our gear-cutting shop. These are complicated parts that require heat treating and surface finishing, so the process takes time.
We truly appreciate everyone’s patience and understanding while we’ve worked through the production process. We’re getting very close, and we’re excited to finally start shipping! 🇺🇸🔥
Thank you for sticking with us!
08/11/2026
As we promised here are our Dodge/Ram 8HP 8AN cooler line Adapters.
These are designed for the 8HP70/75/90/95 transmissions. Once again we had a small issue on the last batch and we had to scrap the batch and remake them.
As with the Jag cooler line adapters we added some color options because why not?
$89.50 + 9.99 anywhere in the US. International shipping also available.
https://performanceadapters.com/products/dodge-8hp-cooler-line-adapter
08/10/2026
Actually in stock and ready to ship. We discovered an error with the last batch we made unfortunately and had to scrap the lot. So this time we decided to JAZZZ it up a bit and add some color options. These are now live on our website for $89.50 + 9.99 flat Rate shipping anywhere in the 50 United States. We will ship international as well please contact us if you have questions.
Features:
Designed specifically for Jaguar ZF 8HP70 3.0/5.0 transmissions
Forward-facing cooler line configuration
Compatible with -8AN cooler lines
Precision-machined for a clean, accurate fit
Helps prevent cooler line interference and abrasion
Improves ease of installation and line routing
Supports efficient transmission fluid cooling
O-rings come pre-installed on each adapter
https://performanceadapters.com/products/jaguar-3-0-5-0-8hp-cooler-line-adapter
Well here is the video you have all been asking for!!! This is driving video of the 7.3 Power Stroke with the 10R140. There's regular driving and even a boost launch. The truck is a freight train and you don't see any lag as it pulls hard through the gears.
Karl and Chad discuss the tuning of the US Shift controller vs OEM 10 speed tuning and what makes having an Aftermarket controller so much more advantagous.
Well here's the video you have all been asking for! This is video of the 7.3 Power Stroke with the 10R140 swap installed. It is crazy seeing how this truck just pulls and pulls. Karl and Chad discuss some of the issues with the OEM tuning and how the US Shift Controller eliminates this and you can get that positive engagement.
There are a couple of boost launches, pulls and downshift pulls. This will hopefully answer most of the questions out there about drivability.
Click here to claim your Sponsored Listing.
Category
Contact the business
Telephone
Address
Madison, WI