2004.5 - 2005 LLY Duramax

Please select a Part Number, or Description, below to see an average flow sheet.

Part Number	Description
LLY-STOCK	Duramax 04.5-05 LLY Injector: Stock power level injector. Every internal component replaced with new OE components. Sold individually with the latest revisions.
LLY-ECO	Duramax 04.5-05 LLY Injector Set: Economy Series with a very mild 10-20 RWHP increase and full injector balancing for smoother operation along with improved throttle response. Injectors balanced to much tighter tolerances than from the OEM.
LLY-50	Duramax 04.5-05 LLY Injector Set: 20 percent over, approximately 50 RWHP over stock. Injectors capable of supporting up to 625 RWHP with proper supporting modifications. Safe on stock trucks. Excellent street manners and MPG. Drop-in replacement, no additional vehicle upgrades required. Pyrometer recommended. Sold as a balanced and matched set.
LLY-75	Duramax 04.5-05 LLY Injector Set: 30 percent over, capable of 675 RWHP with proper supporting modifications. Biggest injector recommended for stock CP3 pump or turbo. Not recommended for frequent or heavy towing applications with stock turbo. Sold as a balanced and matched set.
LLY-100	Duramax 04.5-05 LLY Injector Set: 45 percent over, capable of 750-800 RWHP with proper supporting modifications. A modified or dual CP3 and upgraded turbo(s) are mandatory along with custom tuning. Not recommended in frequent or heavy towing applications. Sold as a balanced and matched set.
LLY-150	Duramax 04.5-05 LLY Injector Set: 60 percent over and the injectors have had internal calibration upgrades for added fuel delivery. Injectors capable of 1,000 RWHP with proper supporting modifications. Modified or Dual CP3 and upgraded turbo(s) are mandatory along with custom tuning. Not recommended daily driven street applications. Sold as a balanced and matched set.
LLY-200	Duramax 04.5-05 LLY Injector Set: 100 percent over and the injectors have had internal calibration upgrades for added fuel delivery. Injector set capable of 1,200 RWHP with proper supporting modifications. Modified or Dual CP3 and upgraded turbo(s) are mandatory along with custom tuning. Intended for competition applications only. Sold as a balanced and matched set upon completion of race waiver.
LLY-300	Duramax 04.5-05 LLY Injector Set: 150 percent over and the injectors have had internal calibration upgrades for added fuel delivery. Injector set capable of 1,350 RWHP with proper supporting modifications. Modified or Dual CP3 and upgraded turbo(s) are mandatory along with custom tuning. Intended for competition applications only. Sold as a balanced and matched set upon completion of race waiver.