Duramax 04.5-05 LLY Injector Set: Brand New injector set flowing at 20 percent over, approximately 50 RWHP over stock. Injectors capable of supporting up tp 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.