The GM 97302261 LB7 Passenger Side Up-Pipe is a direct replacement for your 2001-2004 GM 6.6L Duramax LB7. This genuine OE part fits on federal emissions LB7 models only as it does not have an EGR riser. This up-pipe is also commonly used on 2004.5+ race and off-road engines.
Passenger Side Up-Pipe
For Federal Emissions LB7