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Performance dose is required when temperatures are below 0°F
Upgrade your valve springs with these performance springs that are designed and manufactured using the Highest Quality Grade Wire
Supports Heavy Spring Pressures: Stable under 110# or greater valve spring seat pressure
7L Cummins engine that can result in total engine destruction
2001-2004 Duramax LB7 Dynomite Diesel Brand New Injector SAC Nozzle 150% Over (DDPNLB7-300) 6.2L Performance dose is required when2001 2004 Duramax LB7 Dynomite Diesel Brand New Injector SAC Nozzle 150% Over (DDPNLB7 300) Duramax 01 04 LB7 Injector Set: Brand New 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
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