SIPPLE SPEED & PERFORMANCE Max Effort HP95 (TRX, HC Durango, TrackHawk)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

083 wall 3-Piece PushrodsPhaser Lockout or LimiterOEM or Mahle Headgaskets Felpro HeadboltsCam BoltCrank BoltTiming Cover Gasket KitValve Cover Gasket KitIntake GasketsWater Pump GasketValve Stem Seals

14                    Exhaust:    1

Spark Plug Thread Size: 14mm

530 whp in a 392

Our transmissions and transfer cases are shipped via freight

Hellcat Interchiller Chiller system can be used on street or drag racing

The Ghost Lock is intended to be used to track or remotely disable the vehicle in situations where you do not have access to the vehicle

holds no responsibility for any consequences

serious power adder all required for this camshaft

we will include both the 06-16 and the 2017+ adapter harness for you

They represent the ultimate evolution of spark plug technology and performance

1-7/8" Primary Tubes