Advance Adapters

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Reduce driveline vibration on lifted vehicles with this Heavy Duty Slip-Yoke Eliminator Kit for Jeep's NP231J transfer case. Transfer case tailshaft length is reduced by 6.5" on '97-'06 Wranglers and 4.25" on '88-'95 models resulting in improved driveline angles. Kit includes a redesigned transfer c..

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Jeep® TJ Deluxe Cable Shifter alleviates the problematic shifting mechanism of the Jeep® TJ Transfer cases. This heavy duty shifter was designed to correct the binding, hard shifts, and slipping out of gear that is inherent when lifting a Jeep® TJ or altering its drive train components. The Kit repl..

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This custom engraved billet aluminum shifter knob features a custom "2L" position for a NP231 Transfer case using the Advance Adapters cable shifter upgrade...

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The GM TH400 automatic transmission adapter to the Jeep Dana 300 is 4.250” in length. The adapter material is 356 T6 heat treated aluminum alloy and has a provision for a transmission mount. The adapter kit includes an adapter housing, new 27 spline TH400 output shaft, 27x23 spud shaft, bearing, sna..