Adapters

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Gear Drive 4cyl 1979-95 Hilux/4Runner

Transfer Case Bolt Pattern Adapters

These adapter plates convert the bolt pattern behind your transmission so you may attach a 1979-95 RF1A Gear Drive T/Case (or Crawl Box) instead of a Chain Drive T/Case.

Below is CruzrDave's Marlinized 1990 Hilux using our 3.0-liter 6-cylinder
T/C Bolt Patter Adapter & Dual Ultimate Marlin Crawler 4-cylinder transfer case setup.

Marlin Crawler Dual Case Explained

Watch as BigMike explains how our Dual Transfer Case System works
at the 2017 FJ Summit in Ouray, Colorado (conversation begins at the 50-second mark)



How our TacoBox improves your truck's off-road capability



Automatic TacoBox Demonstration in 3rd Gear (91:1)



Rock Crawling Throttle Finesse with an Automatic



Using a Starter to verify Dual Case Load Reduction



Walking The Crawler up "The Wall" @ 580:1



Climbing "The Wall" at Poughkeepsie Gulch
with No Throttle in a 2016 Toyota Tacoma



Downhill with NO driver in a 2016 Toyota Tacoma

Dual Case Engine Compression Braking Demonstration



580:1 Triple Case TacoBox Demonstration