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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
10% Airflow Increase over Stock
550" diameter rings
Prevents slippage and subsequent high oil temperatures
calibrated on world class equipment and the extra added touches only nearly 50-years of experience can offer will guarantee peak performance and efficiency
LB7 Duramax Injection Lines Complete Set (8) Rugged Off Road 10% Airflow Increase over StockLB7 Duramax Injection Lines Complete Set (8) Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, weve got you covered with our Fleece Performance LB7 Injection Lines! This set is a direct upgrade to the factory lines on your 2001 2004 Duramax LB7. Features Complete Set of 8 new lines