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Thumbnail Filmstrip of 2001-2004 6.6L LB7 Duramax New 30% Over Injector Set S&S LB7-30SAC-SET Images
LB7 Duramax New 30% Over Injector Set – S&S Diesel LB7-30SAC-SET
Upgrade your 2001–2004 Duramax LB7 with a complete set of brand-new S&S Diesel Motorsport 30% over injectors engineered for reliable extra fueling and long-term durability.
These injectors replace the factory VCO nozzles with modern SAC-style nozzles that offer significantly improved longevity and better resistance to the high-pressure demands of performance and towing use. Each set is precision-balanced and flow-matched so all eight cylinders deliver consistent fuel for smooth idle, crisp throttle response, and even power delivery.
Key Features
- Brand-new (not remanufactured) S&S Diesel Motorsport injectors
- 30% over stock flow for increased horsepower potential when paired with proper tuning and supporting modifications
- Modern SAC-type nozzles for superior durability versus original LB7 VCO design
- Fully matched and balanced as a complete set
- Direct-fit replacement for easy installation
Fitment 2001–2004 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD with 6.6L Duramax LB7
What’s Included Complete set of 8 new S&S LB7-30SAC injectors
Notes Custom tuning is strongly recommended to take full advantage of the increased flow and maintain proper air/fuel balance, rail pressure, and engine safety. These are performance injectors intended for modified trucks.
Ideal for owners who want more power and fueling capacity without sacrificing the reliability S&S is known for.
LB7 Duramax New 30% Over Injector Set – S&S Diesel LB7-30SAC-SET
Upgrade your 2001–2004 Duramax LB7 with a complete set of brand-new S&S Diesel Motorsport 30% over injectors engineered for reliable extra fueling and long-term durability.
These injectors replace the factory VCO nozzles with modern SAC-style nozzles that offer significantly improved longevity and better resistance to the high-pressure demands of performance and towing use. Each set is precision-balanced and flow-matched so all eight cylinders deliver consistent fuel for smooth idle, crisp throttle response, and even power delivery.
Key Features
Brand-new (not remanufactured) S&S Diesel Motorsport injectors
30% over stock flow for increased horsepower potential when paired with proper tuning and supporting modifications
Modern SAC-type nozzles for superior durability versus original LB7 VCO design
Fully matched and balanced as a complete set
Direct-fit replacement for easy installation
Fitment
2001–2004 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD with 6.6L Duramax LB7
What’s Included
LB7 Duramax New 30% Over Injector Set – S&S Diesel LB7-30SAC-SET
Upgrade your 2001–2004 Duramax LB7 with a complete set of brand-new S&S Diesel Motorsport 30% over injectors engineered for reliable extra fueling and long-term durability.
These injectors replace the factory VCO nozzles with modern SAC-style nozzles that offer significantly improved longevity and better resistance to the high-pressure demands of performance and towing use. Each set is precision-balanced and flow-matched so all eight cylinders deliver consistent fuel for smooth idle, crisp throttle response, and even power delivery.
Key Features
- Brand-new (not remanufactured) S&S Diesel Motorsport injectors
- 30% over stock flow for increased horsepower potential when paired with proper tuning and supporting modifications
- Modern SAC-type nozzles for superior durability versus original LB7 VCO design
- Fully matched and balanced as a complete set
- Direct-fit replacement for easy installation
Fitment 2001–2004 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD with 6.6L Duramax LB7
What’s Included Complete set of 8 new S&S LB7-30SAC injectors
Notes Custom tuning is strongly recommended to take full advantage of the increased flow and maintain proper air/fuel balance, rail pressure, and engine safety. These are performance injectors intended for modified trucks.
Ideal for owners who want more power and fueling capacity without sacrificing the reliability S&S is known for.