Wehrli Twin Turbo Kit S400 Stock for 2001-2004 Duramax LB7 Candy Red Candy Red 100570-CR

This Wehrli Custom Fabrication compound turbo kit is designed for 2001-2004 LB7 Duramax engines, capable of 1000 RWHP depending on turbo and fuel system modifications. It is recommended for daily driver work trucks and tow rigs seeking increased horsepower, better fuel mileage, and superior EGT control with stock-like turbo spool characteristics. The kit includes a 5-inch intake, a dry air filter, an Outerwears Pre-Filter cover, a 3.5-inch cold side charge pipe, a 3.5-inch turbo inlet horn, a 3-inch one-piece Y-bridge, a 3-inch cold side intercooler pipe, a 3-inch steel turbo hot side cross over pipe, a 4-inch steel turbo down pipe, and various other components for a complete installation. Installation requires removal/relocation of the passenger side battery.