- Flows 6.6% better than aFe Proguard7 at Vehicle's Rated Flow (526 cfm)*
- 99.37% Effiecient at 526 CFM (ISO Course Dust)*
- Oil details: 116 grams on filter element, 11 grams on Power Stack (Top) only red oil.*
* - Specific to the oiled variation of the filter.Compatible as replacements for aFe part numbers: 21-90021, 24-90021, and 72-90021.
S&B part numbers: CR-90021 and CR-90021D.