DDP DDPLBZ-200 DURAMAX 06-07 LBZ REMAN INJECTOR SET 100 PERCENT OVER -

The DDPLBZ-200 injector set by Dynamite Diesel Performance is built for serious Duramax LB7 owners aiming for elite horsepower numbers. These 200% over injectors are crafted from brand-new OE injector bodies, flow-matched, and calibrated for consistent high-RPM fueling and race-level output. Expect over 1,000 HP capability when paired with proper air, fuel, and tuning.

This injector set is intended for off-road and competition use only and requires a fully built supporting fuel system and engine.

Vehicle Fitment

• 2001–2004 Chevrolet Silverado 2500HD / 3500HD

• 2001–2004 GMC Sierra 2500HD / 3500HD

• Equipped with 6.6L Duramax LB7 engine

 Not emissions compliant – for race/competition use only
 Professional tuning, dual CP3s, and built engine required
 Not recommended for towing or daily driving

Key Features

• 200% over injector flow – ideal for high-HP race builds

•  Constructed from new OEM injectors (not reman)

•  Flow-balanced to within 1% for optimal cylinder efficiency

•  Supports 1,000–1,200+ HP with proper setup

• Hand-assembled, calibrated, and tested in the USA

•  Core charge applies (return required)

Recommended Supporting Mods

• Dual CP3 injection pumps or 14mm stroker pump

• High-volume lift pump (FASS/AirDog 200–260 GPH)

• Custom tuning (EFI Live or similar)

• Built bottom-end and transmission

• Large single or compound turbo setup

• EGT/boost monitoring and safety systems

 For competitive LB7 builds that need aggressive fueling without compromise, the DDPLBZ-200 injector set is a proven foundation for making four-digit horsepower and dominating at the track or pull line.