01-16 Duramax CAT Oil Filter Adapter & CAT 1R-1807 Filter Compound Tuning Across the Entire RPM

Tuning Across the Entire RPM Range

Billet coolant block off plate with an integral O-ring

With MBRP performance exhaust you can make that happen with up to 18 more horsepower and 28 ft/lb more torque not to mention lower EGTs

drop-in installation

01-16 Duramax CAT Oil Filter Adapter & CAT 1R-1807 Filter Compound Tuning Across the Entire RPMProduct Details KBDP CAT Oil Filter Adapter & CAT 1R 1807 Oil Filter for 2001 2016 Chevy GMC 6. 6l Duramax Includes: 1x Steel Threaded adapter1x CAT 1R 1807 Filter Features: Made In USA! Allows the use of large oil filtersExtended oil filter lifeBetter oil filtration (CAT 1R 1807, 16 Micron Vs. Delco 2232, 21 Micron)Higher Flow Rate (CAT 1R 1807, 18GPM Vs Delco 2232, 9GPM) The Adapter Fits the Following Filters: CAT 1R 1807, NAPA: 7791, WIX: 57791,