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Sipple Speed & Performance

Max Effort NV146 (WK1 Jeep) Transfer Case

Max Effort NV146 (WK1 Jeep) Transfer Case

Regular price $2,695.00 USD
Regular price Sale price $2,695.00 USD
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Sipple Speed and Performance Max Effort NV146 Transfer Case for WK1 Jeep SRT8s


MAX EFFORT Transfer Case Build
All tolerances and specs set to MAX EFFORT standards.

  • Disassemble unit
  • Replace seals & bearings
  • Upgrade clutch pack and chain
  • Assemble transfer case
  • Fill with fluid for plug & play operation


  • Heavy duty bearings & chain
  • High performance clutches/steels
  • New seals
  • Rebuilt pump


2006-2010 WK1 Jeep

We only offer one level of driveline products, "Max Effort". These are the race proven, fully built products.

There is a reason Sipple's Max Effort products lead the lists online, and the winner's circle at the track. 

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Shipping via Freight

Our transmissions and transfer cases are shipped via freight.

You will not be charged for shipping at checkout. We will contact you when your order is ready to ship with the best freight rate for your shipping timeframe.

Orders will not ship until payment for freight is received.

We do not ship internationally. International shipping is the responsibility of the customer.  

For more information on our freight shipping policy, please see our knowledge base article: SSP's Freight Shipping Policy.