Home of the Tree Killer
EXtreme Automatics is a Cincinnati based Vanguard business with decades of real world racing experience. We design, manufacture and test our own brand of innovative performance parts for domestic rear-wheel drive automatic transmissions.
Featured products
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2004R Stage II (750HP/600TQ)
Regular price $2,995.00 USDRegular priceUnit price per -
4L80E Stage I
Regular price $2,895.00 USDRegular priceUnit price per -
4L80E Stage III
Regular price $4,995.00 USDRegular priceUnit price per -
4L80E Stage II
Regular price $3,895.00 USDRegular priceUnit price per
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Call Us
Call UsWhether you have a question about a product, want to place an order or looking for advice on what transmission to build, give us a call at 513-898-0553.
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Email Us
Don't have time to jump on a call? We understand! Shoot us an email at Sales@ExtremeAutomatics.com.
Billet Valvebodies
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4L80E “Billet 80" Transbrake Valve Body
Regular price $895.00 USDRegular priceUnit price per -
400 Tree Killer Transbrake Valve Body 1+2
Regular price $695.00 USDRegular priceUnit price per -
4L80E “Billet 80" Transbrake Valve Body 1+2
Regular price $895.00 USDRegular priceUnit price per -
4L80E "Billet 80" Reverse Manual Valve Body
Regular price $749.00 USDRegular priceUnit price per
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Facebook
Extreme Automatics on FacebookBe sure to stay up to date at the latest at the shop, customer wins and what we are up to behind the scenes!
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Instagram
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Tiktok
Extreme Automatics on TikTokIf TikTok is your thing, be sure to go follow us! We've got some great video content on the way!
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YouTube
Extreme Automatics on YouTubeIf longer form videos is your thing, we can't wait to grow our channel!