KF-1085 - S&B REPLACEMENT FILTER TURBOCHARGERS & ACCESSORIES 2004.5-2007 CUMMINS 5.9L Utilizes factory variable geometry turbocharger

Utilizes factory variable geometry turbocharger as an exhaust brake for added retarding force

these will produce a much different [better] result than slapping some LED replacement bulbs into your stock housings

If you're thinking about buying one

These are designed for leveled trucks with 2-3 inches of lift

375" Performance Replacement

KF-1085 - S&B REPLACEMENT FILTER TURBOCHARGERS & ACCESSORIES 2004.5-2007 CUMMINS 5.9L Utilizes factory variable geometry turbochargerKF 1085 S&B REPLACEMENT FILTER Replacement filter for S&B Intake Kits 2017 2019 6. 7L Powerstroke S&B Cleaning Kits: Red Oil Cleaning Kit: 88 0008 Blue Oil Cleaning Kit: 88 0009