8-speed transmission Upgrade For your JK
DIY 8hp70 Transmission Conversion Kit

Why upgrade your Jeep JK/JKU Transmission?

HOW TO SUCCESSFULLY transmission SWAP YOUR JEEP JK

Order the JSS 8-Speed Kit

ZF8HP70 JSS Install Kit

Transmission Wiring Harness
Get the BOM

The swap will take many Mopar parts to complete. Review the corresponding Build – Of – Materials below

Research the Process

No two builds are the same. JSS will support you during the build but it is your responsibility to research how your build will go together.

Start Wrenching