2004.5-2005 Duramax Nozzle Set 30% Over 75HP (DDPLLY-75NZ)

Description

Fits

Year	Make	Model
2004.5-2005	Chevrolet/GMC	Silverado/Sierra 2500HD/3500 w/ 6.6L Duramax (LLY)

Unlock the hidden potential of your LLY Duramax with these 30% over nozzles, engineered for those who want serious street performance without swapping their CP3. These SAC-style nozzles use patented pilot-hole technology to maintain a clean burn while supporting up to 675 RWHP with proper modifications. Balanced and matched for precision, they deliver the aggressive fuel to turn your 6.6L into a powerhouse.

Part Number: DDPLLY-75NZ

Superseded Part Number: DDP.NOZ-DLLY-30

Features

• 30% over stock flow
• 75HP performance increase
• Patented pilot hole technology
• High-durability SAC nozzle
• Supports up to 675 RWHP
• Maximum stock CP3 capability

Includes

• 8 x New 30% Over Nozzles
• 8 x Copper Sealing Washers

Notes

• IMPORTANT NOTE: All nozzles should be installed, and the injectors calibrated, by a professional shop familiar with calibrating oversized injectors.  Due to the wide variations in injector calibrations from other manufacturers, we cannot guarantee you will see the stated horsepower gains unless the nozzles are installed by Dynomite Diesel and all other supporting modifications are in place.
• Not recommended for heavy towing
• Custom tuning is required
• Not for sale in California