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When it comes to common-rail diesel performance, S&S Diesel Motorsport stands at the top of the industry. Known for precision engineering, quality manufacturing, and innovation, S&S designs and produces fuel injectors, injection pumps, and fuel system components trusted by top tuners, race teams, and diesel enthusiasts around the world.
At Diesel Power Products, we’re proud to offer the complete lineup of S&S Diesel Motorsport products — engineered to deliver maximum fuel control, consistency, and reliability for Cummins, Duramax, and Powerstroke platforms. Each component is built with unmatched attention to detail and tested using advanced calibration and flow-matching technology to ensure flawless performance under any condition.
Whether you’re tuning for better drivability, upgrading for high-horsepower competition, or replacing a failed OEM injector, S&S Diesel Motorsport provides the confidence that only precision-built components can deliver.
Precision Engineering: Advanced design and calibration for maximum performance.
Race-Proven Reliability: Components trusted by top diesel competitors.
Superior Fuel Control: Optimized injection timing and atomization.
Built for Durability: Designed to withstand high pressures and extreme conditions.
Platform-Specific Design: Cummins, Duramax, and Powerstroke coverage.
Fuel Injectors and Injector Sets
High-Pressure CP3 and CP4 Injection Pumps
Complete Fuel System Upgrade Kits
Fuel Rail and Line Components
Replacement Seals, Adapters, and Installation Kits
Unlock precision performance with S&S Diesel Motorsport — available now at Diesel Power Products. Engineered for reliability, tested for power, and trusted by the best in diesel performance.
S&S injectors are built using new or fully remanufactured bodies and are individually calibrated and flow-matched. This results in more consistent fueling, improved drivability, and better reliability under high fuel pressure compared to factory injectors.
Yes. S&S offers multiple injector options designed for stock replacement, towing, street performance, and high-horsepower builds. Proper injector selection ensures smooth operation for daily use while supporting increased power when needed.
S&S CP3 and CP4 pumps are engineered to handle increased fuel demand while maintaining pressure stability. They are commonly used in performance and competition builds where consistent fueling is critical.
Yes. S&S designs platform-specific components for Cummins, Duramax, and Powerstroke engines to ensure proper fitment, correct fuel delivery characteristics, and reliable operation.
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