Fits: 2007.5 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LMM Duramax Diesel 

The Industrial Injection 20% over R1 Injectors have been extrude honed and balanced to a perfect matching set injectors that flow 19LPM. The R1 20% over injectors can be run with a stock turbo, an upgraded turbo or compound turbo setup is highly recommended to help reduce EGTs. We typically see a 1-3MPG increase in fuel economy. The injectors are balanced to a tighter tolerance than the original manufacturer and have a lot of time put into making these the best injectors money can buy. All the injectors are built in house with BRAND NEW Factory OEM parts including the nozzles.

Features:

• Better Fuel Economy
• 20% Over / 19LPM
• 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. 
• Each injector has a $150 core charge and is fully refundable if they are shipped back within 45 days.
• All Industrial Injection / OEM products are covered by a one year/unlimited mile warranty.
• Injectors sold individually
• THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT IS NOT LEGAL IN CALIFORNIA.