Fits: 2017 Thru 2023 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel 

Through extensive testing of L5P injectors on the world's most advanced equipment, along with proprietary in-house modifications, the experts at S&S Diesel Motorsport have developed L5P Duramax injectors that can reliably deliver more fuel than stock L5P injectors.

Includes:

• (8) 50% over injectors

Notes:

• THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT IS NOT LEGAL IN CALIFORNIA.
• All Core Return Costs are responsible to the customer. Please contact our customer support team with any core return questions you may have. Core returns must be processed online via the Return Request Form