S&S Diesel High-Performance Injectors

For 2004.5-2005 Chevy/GMC LLY Duramax

S&S Diesel High-Performance Injectors are premium replacement injectors for 2004.5-2005 Chevy/GMC LLY Duramax engines. Designed to improve fuel atomization, these injectors deliver enhanced power, better throttle response, and increased fuel efficiency.

Built for reliability, these injectors are a direct-fit solution for replacing worn or failing factory injectors. Ideal for both daily drivers and performance builds, S&S Diesel injectors ensure smoother engine performance, reduced emissions, and long-term durability for your Duramax truck.