2001-2004 Duramax Twin Turbo Kit (422402)

Description

Fits

Year	Make	Model	Engine
2001-2004	Chevrolet/GMC	Silverado/Sierra 2500HD/3500HD	LB7 6.6L Duramax

Boost your 2001–2004 LB7 Duramax with this powerful twin turbo kit. Designed for towing, daily driving, or performance, it combines quick spool-up and high airflow for up to 850 HP. Complete kit for easy installation.

Part Number: 424402

Features

• Supports 350HP up to 850 HP
• Includes PhatShaft 62/65/14 & BorgWarner S474
• Fast spool-up and broad powerband
• Complete kit 
• Ideal for towing and performance builds