S&S Diesel High-Performance Injectors

For 2017+ Chevy/GMC L5P Duramax

S&S Diesel High-Performance Injectors are premium replacement injectors designed for 2017 and newer Chevy/GMC L5P Duramax engines. These injectors improve fuel atomization, resulting in better throttle response, increased power, and enhanced fuel efficiency.

Built for long-term durability, these injectors are an ideal solution for both stock and performance applications. Whether you're looking for reliable injectors for daily driving or a heavy-duty build, S&S Diesel injectors provide smoother engine operation, reduced emissions, and long-lasting performance for your L5P Duramax-powered truck.

• Proprietary nozzle honing process for clean and consistent holes
• Nozzles flow-matched to 1% variance per set, using OE standards
• Viscor SAE-J967
• 40 degrees C
• 100 bar
• Injectors flow-matched to 3% variance per set
• Viscor SAE-J967
• 40 degrees C
• 4 different pressure/energizing points per injector
• Injection profiles (rate shape) aligned
• Injector build spec custom-matched to nozzle flow rate for each size

Options

• The industry has adopted a % increase in nozzle flow over stock as the sizing convention
• Available sizes: 50%, 100%, 150%, 200%