Fits: 2001 Thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 Duramax Diesel 

Sold in a set of 8, includes copper washers. S&S created the patented SAC45's to improve performance and reliability for LB7 engines. These are the tried and true originals. Upgrade your injectors with these high quality performance replacements to get more power out of your Duramax. These are not just a run of the mill aftermarket nozzle thrown on an abrasive hone machine and put in box. S&S Diesel Motorsport will go the extra step to provide the up most quality which will equate to a better, smoother and more efficient running engine.

THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT IS NOT LEGAL IN CALIFORNIA