Alliant AP63723 #2 and #7 Injection Line 01-04 6.6L GM Duramax LB7 ALI-AP63407 Note: This system is not

Note: This system is not currently CARB exempt and is not available for sale in California

Cross Reference Part Numbers: W302209

Tested and proven by our friends at AFE to increase your horsepower and torque over your stock exhaust

cracked dash

Cross Reference Part Numbers: F81Z12B533AC

Alliant AP63723 #2 and #7 Injection Line 01-04 6.6L GM Duramax LB7 ALI-AP63407 Note: This system is notThe LB7 Duramax's are notorious for injector failure due to a design flaw of the original injectors. Further, it was very common that when these injectors failed, failure would soon occur immediately after, and it was determined that it was due to corrosion build up in the injector lines that simply needed to be replaced ANYTIME the injectors are replaced. This injector line is a direct replacement and will fit either cylinder hole #2 or #7. SOLD