2001-2005 Duramax LB7/LLY Mahle Set of 4 Pistons w/ Rings Left Bank - .040 (224-3451WR.040) 2021 and a 70mm SXE style

and a 70mm SXE style turbine wheel

The KC Vortex Stage 2 Turbo was designed as a drop in replacement for the 2004

75MM (224-3851WR0

5-2007 GM 6

DLC-coated steel tappets

2001-2005 Duramax LB7/LLY Mahle Set of 4 Pistons w/ Rings Left Bank - .040 (224-3451WR.040) 2021 and a 70mm SXE style2001 2005 Duramax LB7 LLY Mahle Set of 4 Pistons w Rings Left Bank . 040 (224 3451WR. 040) Constructed to meet factory specifications, the MAHLE 224 3451WR. 040 Piston With Rings (. 040, Left Bank) is engineered as an OEM replacement for your 2001 2005 GM 6. 6L Duramax LB7 LLY. The MAHLE Piston With Rings features a lightweight and expansion controlled design that maintains an OE performance.