LB7 Duramax New Super Mental Injector Set – DDP NLB7-SM

Push your 2001–2004 LB7 Duramax to serious power levels with the Dynomite Diesel (DDP) New Super Mental Injector Set (part # NLB7-SM / DDPNLB7-SM).

These are brand-new, custom-built injectors featuring extensive body modifications and high-flow SAC (Single Angle Cut) nozzles engineered for maximum fuel delivery and superior atomization. Designed specifically for high-horsepower applications, this set is intended for builds targeting 1,150–1,200+ RWHP when paired with the proper supporting modifications (upgraded or dual CP3, big turbo(s), and custom tuning).

Every set is flow-balanced and matched, then built to your specific application and vehicle modifications. These are race-oriented injectors recommended for off-road use only.

Key Features

• Brand-new injectors (no core charge)
• Custom Super Mental / Clean Custom series with extensive body modifications
• SAC nozzles for optimized spray pattern and fuel delivery
• Balanced & matched set
• Built to order based on intended use and supporting mods
• Supports 1,150–1,200+ RWHP applications

Fitment

• 2001–2004 Chevrolet/GMC 6.6L LB7 Duramax

Important Notes

• Sold as a complete set of 8 injectors
• Requires completion of a race/custom injector waiver
• No returns and no warranty
• Strongly recommended: Replace the LB7 injector lines at the same time if they have not been changed in the last 40,000–50,000 miles (these lines are notorious for rusting and can damage new injectors).

These injectors are built for serious performance builds that demand maximum fueling capability. Contact us with your turbo, fuel system, and power goals so we can ensure the set is built correctly for your application.