GM Remanufactured Stock Heads For 01-04 LB7 Duramax With Torque Lock Caps Industrial Injection BD DIESEL " 7L HEMI was engineered to

7L HEMI was engineered to minimize air restriction with a custom enclousure that protects the filter from engine heat and dirt

This kit also includes upper and lower C-Gusset protection

Fits Cab/Box Configurations: EC-CC/SB-LB-Dually

23mm inducer / 106

GM Remanufactured Stock Heads For 01-04 LB7 Duramax With Torque Lock Caps Industrial Injection BD DIESEL " 7L HEMI was engineered toThe Industrial Injection LB7 Duramax Stock Remanufactured Heads with Torque Lock Cups are designed to be an upgraded factory replacement. Complete ready to bolt on. Heads are first jet washed in a high pressure spray cabinet to remove oil and dirt, then glass beaded to remove carbon. Next they are checked by magnafluxing, (cast iron only) or pressure testing. They are visually inspected for defects that would make them unusable. New High Strength