Sipple Speed and Performance Max Effort HP95 Transmission for TRX, HC Durango, TrackHawk. 

We only offer one level of transmission the "Max Effort". These are the race proven, fully built transmissions. Billet E Drums, performance steels and frictions all assembled to SSP's precise specifications.

We don't just throw a bunch of clutches in and hope for the best. There is a reason Sipple's Max Effort Transmissions lead the lists online, and the winner's circle at the track. 

Description

MAX EFFORT HP95 Build Service
All tolerances and specs set to MAX EFFORT standards.

• Disassemble unit
• Install revised clutch modules
  • with added steels & frictions
• Upgrade tolerances and specs to MAX EFFORT standards
• Install billet E Drum
• Blueprint pump
• Recalibrate the valve body for high HP application
• Bench test unit and solenoids to ensure operation
• Fill the unit with approved ZF fluid
• Prepare for plug and play installation

Specs

• Billet E-drum
• Extra capacity performance frictions/steels
  • (A,C,E,D)
• Upgraded stator bushing
• Upgraded rear bearing
• New seals & gaskets
• New pan filter
• New pump & chain
• Valve body recalibration
• Build new separator plate
• New pump bolts
• Proprietary modifications to input/output shafts
• New output shaft nut
• Optional Billet Input Shaft

Vehicles

• 2018+ Trackhawk
• Hellcat Durango
• TRX

Variations/Options

• AWD: Trackhawk/ Hellcat Durango
• TRX: different tail housing adapter

Billet Input Shaft

• HP70/75 over 1000 wheel horsepower
• HP90/95 over 1200 wheel horsepower

The billet input shaft is made with improvements over the OE shaft for oiling and fit. This input shaft is made of billet steel vs OE standard material.

The billet shaft has been tested to 2100 HP so far with zero stress wear.