19-21 Duramax L5P Stealth ModuleMake your diesel have more efficient power and fun to drive with our Chevy GMC Duramax L5P 6. 6L Diesel Performance Module exclusively for Chevy GMC Duramax years 2019 2021. Your module will be a stand alone computer that simply plugs in under the hood of your truck. It will not increase fuel volume, so theres no need for any other modifications. Make your truck work smarter, not harder! Get that extra boost in performance without any harmful side

and much easier to install than the original versions

and a low-profile bracket

Please allow at least 15-20 Business Days before shipment

Give your 1999-2003 Ford 7

5" Turbo Downpipe

Upgrade from 1045310

This kit has been in development since June 2012 and is finally available to the public after over 12 months of testing and refinement

0445120042

LB7 LLY LBZ LMM LML

72% increase in capacity / displacement

NO EGR PROVISION

C3 includes: 5 friction plates