04-05 Duramax LLY aFe High Flow Turbo Mouthpiece04 05 Duramax LLY Features Patented MDV technology Cast A 56 T6 aluminum Direct stock exchange Benefits +23 HP & +53 Torque Increased flow Faster turbo spool up Lower EGTs Increased MPG

older trucks have only a speed

more Turbo whistle

Black Oxide Finish

a heater tube can be purchased at your local Chrysler Dealership [PN:68048997AA] to complete the installation

The CaTCHER softwares as they are today are only a starting point

fresh air from the headlight bezel and fender port

Level 1: 25 HP & 70 lb-ft

This is the Steel Version of our 188/220

This product is engineered to fit with the OEM or S&B air intake box

84 A/R turbine housing

Install Tuning from the GT Diesel

this stock capacity