Advance Adapters

Since 1971, we have been the world leader in engine, transmission and transfer case conversions. Advance Adapters, Your 4WD Conversion Component Manufacturer.

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Doing an engine conversion? We can help with that! Kits for Jeep CJs, YJs, and TJs.
https://t.co/esZWx1Zbeh

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The WARN Project Ultimate Adventure LJ is coming along, and just in the nick of time! This article details many of the drivetrain components including the Atlas Transfer Case. https://t.co/ts9zYm1zrQ #AtlasTrasnferCaseEquipped #UA2018 #UltimateAdventure

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We're almost over the hump for the week! What are great weekend activity are you looking forward to? Wheeling? Wrenching? Camping?

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We just posted a new video and tech article detailing the front input assembly of an Atlas 2. This is helpful if you need to change the input shaft to mate the Atlas to a different transmission than it was originally built for. https://t.co/6RImeGgWiw #AtlasTransferCase

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Atlas 2 Speed Front Input Assembly: https://t.co/p9EUfrsGxO via @YouTube

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How much do you know about fullsize truck transfer cases? We have tech articles on the NP205, 203, 208 and 241 in our Tech Vault. Check it out: https://t.co/icTq3JLJgQ

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How much do you know about our Atlas transfer case? https://t.co/7X57ahMpML

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Got questions? If it's about engine, transmission and transfer case swaps, we most likely have answers in our Tech Vault. Check it out! https://t.co/vEaqqZCohl

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How do you like your Jeeps, short or long?

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Show us your Jeep's engine conversion! Whether it's finished or in progress, we want to see what everyone's working on.

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Need help with an engine swap? We make mount kits for many popular engines and vehicles! Decades of experience, modern engineering tools and US-manufacturing make ours some of the best, longest-lasting mounts on the planet! https://t.co/nfWifCUMc8

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We proudly make our products in the USA, and this weekend we remember those who gave their lives protecting our freedom. #MemorialDay

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The LetzRoll team recently competed with their 4493 car in the Ultra4 MetalCloak Stampede. The team is always good for some great action and proving the endurance and performance of being #AtlasTransferCase equipped!

Photo credit: Ryan Del Ponte with Redline.

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You've probably heard about the Mahindra Roxor side-by-side that looks a lot like and early CJ 5 or 7. We recently spotted one next to a 1946 CJ-2A and shot these photos to compare them. Pretty close in width, and the Roxor is a bit longer.

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Is your 4x4 ready for summer heat? We offer radiators, fan kits, temp-sensor kits and more to help you and your 4x4 keep cool! #AdvanceAdapters #EngineCooling #SummerHeat https://t.co/JjrTHs3vx3

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The WARN​ team is making progress on their Ultimate Adventure LJ. See how a CJ hood fits on a TJ, and the collection of goodies coming together for this build. https://t.co/EtWiNhkMPr

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Are you ready to hit the trail this weekend?

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One of our customers recently took his rebuilt Saturn Overdrive home with him in his checked airline luggage. We wonder what the TSA team thought of this box when they scanned it? They left him a nice note letting him know they inspected it!

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Looking for technical info on engine swaps for 1987-2006 Jeep Wranglers? From info on steering shafts to a list of clearances to check, we have it all in our Tech Vault: https://t.co/5hdHwf0eIN

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WARN is building a cool Jeep Wrangler Unlimited (LJ) for this year's 4-Wheel & Off-Road Magazine's Ultimate Adventure. They build will get an Atlas Transfer case soon, but here's a look at the start of the project and what they have planned: https://t.co/F2X3xq32ck