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

*Please contact us for current lead times*

The Industrial Injection 20% over R1 Injectors start out as a genuine stock remanufactured injector from the factory then have been extrude honed and balanced to a perfect matching set injectors that flow 24LPM. The R1 20% over injectors work great in a completely stock truck as well as one that has been modified with tuning and or turbo upgrades. We typically see a 1-3MPG increase in fuel economy. This is a 100% Factory OEM Reman Injector directly from the manufacturer themselves simply sold and modified by Industrial Injection.

Features:

• Performance Injector
• Better Fuel Economy
• 20% over / 24LPM
• 1 year Unlimited Mileage Warranty

Notes:

• Injectors come with a new copper crush washer and o-rings for installation. Injectors are an OEM Genuine part that is a direct replacement injector. 
  
• All Industrial Injection / OEM products are covered by a one year/unlimited mile warranty.
• Injectors sold individually.
• Replacement injector line retainer clip and injector line retainer bolt available separately.
• Fuel Lines MUST be replaced or sent in for cleaning to retain warranty. 
• THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT IS NOT LEGAL IN CALIFORNIA.
• All Core Return Costs are responsible to the customer. Please contact our customer support team with any core return questions you may have. Core returns must be processed online via the Return Request Form