01-04 Duramax LB7 PPE Stage 4 Rebuild Kit Automatic Delivers up to 60psi exhaust

Delivers up to 60psi exhaust backpressure

and you'll see why

PowertraxONE

▪ Free-flowing stainless steel inner liner bellows

With performance enthusiasts adding increasing amounts of turbo boost to diesel applications

01-04 Duramax LB7 PPE Stage 4 Rebuild Kit Automatic Delivers up to 60psi exhaustThe PPE 128034201 Stage 4 Transmission Kit for your 01 04 GM 6. 6L Duramax is designed as our entry level kit thats perfect for drag racing, sled pulling, towing or even daily driven use. It will ensure that your Allison 1000 transmission can handle up to 850 hp at the crank (approx. 680 rwhp) and up to 1,500 ft. lbs. of torque without damage. This kit works extremely well for a stock truck but was engineered to handle a Duramax engine that has been