Stage 5 Transmission Kit (1200HP)


2001-2010 Duramax


Built to handle anything and everything you can throw at it: street, sled pulling and drag racing. The PPE Stage5 Transmission Kit is the strongest transmission kit that PPE offers and is the strongest one on the market. Thanks to the Triple Billet Converter, Valve Body Recalibration Kit and upgraded C1-C4 friction plates and separator plates, the Stage5 will hold over 1,200+ horsepower at the crank (1000+ rwhp) and 1,800+ ft. lbs. of torque.

HP/Torque: Will hold 1200 hp at the crank



– Triple Clutch Converter
– Valve Body Recalibration Kit, boost valve, pump shim, and gaskets
– C1 includes: 16 1-sided internal spline friction plates, 1 bottom apply plate, 1 top pressure plate
– C2 includes: 7 friction plates, 7 steel separator plates, 1 bottom apply plate for increased rigidity
– C3 includes: 6 friction plates, 7 steel plates, 1 bottom apply plate for increased rigidity
– C4 includes: 6 friction plates, 5 steel separator plates, 1 modified apply piston, 1 top pressure plate

Available for:

LB7/LLY/LBZ/LMM Allison 1000 Transmission


The Stage5 is also available as a complete, ready-to-install transmission.


*Core charge of $200.00 USD applies: reimbursed upon return of core components to PPE.


Additional information

Weight 100 lbs
Dimensions 40 × 20 × 20 in

2001-2004 W/Out Converter, 2001-2004 with Converter ($200 Core Included), 2004-2006 W/Out Converter, 2004-2006 with Converter ($200 Core Included), 2006-2010 W/Out Converter, 2006-2010 with Converter ($200 Core Included)