8HP transmission prepped by HPR

We stock a good range of used 8HP transmissions available for our customers.
The transmissions are handpicked by us before they go through an extensive check to ensure you get a good transmission.

As standard, we include the upgraded A and D backing plates from Sonnax, all new seals, and breather mod kit installed.

All our used transmissions come with a 90 day startup warranty for peace of mind. 

Prepwork included

• Remove all internal components
• Remove mechatronics module
• Disassembly and inspection of all internal components 
• Inspect/measure all clutch packs/replace with new if needed 
• Supply and install Sonnax HD backing plates for A and D clutch
• Remove/install rear planetary gear (modified for GTR kits)
• Supply and install rear seal kit/HPR output change (if purchased separately in kit)
• Supply and install HPR breather mod-kit
• Supply and install HPR front seal kit
• Reinstall all internal components acc to specification
• Install Oil pan, mechatronics module, wiring plug
• Acid clean of transmission

Optional external prep work package for DCT and 8HP transmissions
(RB engine adaptation only)

• Remove outside webbing for tunnel clearance
• Make clearance for starter motor
• Make clearance for front propshaft
• Prep rear flange for adapter installation
• Weld thread inserts to converter

Please contact us at info@hpr-tuning.com for more info and availability