PPE Fuel Rail Mount Kit 01-05 GM 6.6L Duramax LB7/LLY MF-17876 The Viper utilizes a 68mm

The Viper utilizes a 68mm turbine wheel with a modified exhaust nozzle angle

quickest possible shift

So if you're in need of replacing the stock charger and wouldn't mind a little upgrade

While this valve may not be required on all kits

5L running all these years

PPE Fuel Rail Mount Kit 01-05 GM 6.6L Duramax LB7/LLY MF-17876 The Viper utilizes a 68mmIf you are installing LBZ style left and right bank manifolds on your 01 05 GM Duramax, you will run into an fitment issue with the fuel rails. This PPE Fuel Rail Mount Kit solves this issue. This kit comes complete with two billet plates, bolts, and washers for a complete and clean installation. This kit is ONLY designed for 2001 2005 Duramax trucks using LBZ style left and right bank manifolds.