17-23 L5P Chevy (4)

Duramax 17-23 L5P Stock Replacement Injector - Single Please select Quantity - 8 for a complete set. Core Charge Applies Details: Liter: 6.6 Engine: L5P Duramax Years: 2017-2021

Duramax 17-23 L5P 6.6L Injector Set: Reman injector set at 15 percent over, will improve fuel economy and increase power by 50 RWHP over stock. Injector set is capable of 575 RWHP with...

Duramax 17-23 L5P 6.6L Injector Set 25 percent over 100 RWHP over stock. Injector set is capable of 650 RWHP with proper supporting modifications. Safe on a stock truck, great for towing, excellent...

Heavy duty, one-time use injection system cleaner. Cleans the entire fuel system! This product removes contamination, resin and adhesive bonds in the entire diesel fuel system. This detergent will clean...