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Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
Engines <800 HP: cut grooves in the head
these are ready to drop right in and get back to building that motor
If you use silicone instead of a gasket on the front cover
Two week lead time on all polished covers**
Improve intake flow on your 2011-2016 LML Duramax with the Dirty Cold Side Crossover Pipe
2004.5-2005 Duramax LLY Dynomite Diesel Brand New Injector 100% Over (DDPNLLY-200) platinum dealer Engines <800 HP: cut grooves2004. 5 2005 Duramax LLY Dynomite Diesel Brand New Injector 100% Over (DDPNLLY 200) This injector set comes with SAC style nozzles flowing at 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