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Manufacturer's Part Number: CS54657
These studs have a much higher strength and will not stretch like the factory bolts will
**We Highly Recommend adding these products for best results:**
Manufacturer Torque Limits: Never exceed them—fasteners at full torque store significant potential energy
Lifters/tappets
2001-2004 Duramax LB7 Dynomite Diesel Reman Injector SAC Nozzle 150% Over (DDPLB7-300) 6.4L Manufacturer's Part Number: CS546572001 2004 Duramax LB7 Dynomite Diesel Reman Injector SAC Nozzle 150% Over (DDPLB7 300) Duramax 01 04 LB7 Injector Set: Remanufactured injector set. SAC Nozzles at 150 percent over with injector body modifications for added fuel delivery. Injectors capable of 1,250 plus RWHP with proper supporting modifications. Modified or Dual CP3 and upgraded turbo(s) are mandatory along with custom tuning. Intended for racing applications only. Sold as a balanced