
The AFE 73-10325 Pro-Guard 7 Drop-In Replacement Filter is the ultimate upgrade for your 2020-2021 L5P Duramax, delivering top-tier performance and long-lasting durability. Featuring a 7-layer Pro-Guard oiled design, this filter provides exceptional filtration, protecting your engine from harmful contaminants while significantly increasing airflow by 103%.
Designed with a durable polyurethane frame, this filter is built to withstand demanding conditions while being fully washable and reusable, ensuring long-term value and reduced maintenance costs. Whether you’re looking to boost performance or extend your engine’s life, the AFE Pro-Guard 7 filter is engineered to exceed expectations.
Key Features:
- 103% Increased Airflow: Delivers enhanced engine performance and efficiency by maximizing airflow.
- 7-Layer Pro-Guard Oiled Filter: Provides advanced filtration, keeping harmful debris out of your engine for optimal protection.
- Washable & Reusable: Designed for long-term use, offering easy maintenance and cost savings over time.
- Durable Polyurethane Frame: Built to handle tough conditions and maintain structural integrity for the life of the filter.
Enhance your L5P Duramax’s performance with the AFE 73-10325 Pro-Guard 7 Drop-In Replacement Filter, the perfect choice for those who demand the best in performance and durability.

The AFE 73-10325 Pro-Guard 7 Drop-In Replacement Filter is the ultimate upgrade for your 2020-2021 L5P Duramax, delivering top-tier performance and long-lasting durability. Featuring a 7-layer Pro-Guard oiled design, this filter provides exceptional filtration, protecting your engine from harmful contaminants while significantly increasing airflow by 103%.
Designed with a durable polyurethane frame, this filter is built to withstand demanding conditions while being fully washable and reusable, ensuring long-term value and reduced maintenance costs. Whether you’re looking to boost performance or extend your engine’s life, the AFE Pro-Guard 7 filter is engineered to exceed expectations.
Key Features:
103% Increased Airflow: Delivers enhanced engine performance and efficiency by maximizing airflow.
7-Layer Pro-Guard Oiled Filter: Provides advanced filtration, keeping harmful debris out of your engine for optimal protection.
Washable & Reusable: Designed for long-term use, offering easy maintenance and cost savings over time.
Durable Polyurethane Frame: Built to handle tough conditions and maintain structural integrity for the life of the filter.
Enhance yo[...]
The AFE 73-10325 Pro-Guard 7 Drop-In Replacement Filter is the ultimate upgrade for your 2020-2021 L5P Duramax, delivering top-tier performance and long-lasting durability. Featuring a 7-layer Pro-Guard oiled design, this filter provides exceptional filtration, protecting your engine from harmful contaminants while significantly increasing airflow by 103%.
Designed with a durable polyurethane frame, this filter is built to withstand demanding conditions while being fully washable and reusable, ensuring long-term value and reduced maintenance costs. Whether you’re looking to boost performance or extend your engine’s life, the AFE Pro-Guard 7 filter is engineered to exceed expectations.
Key Features:
- 103% Increased Airflow: Delivers enhanced engine performance and efficiency by maximizing airflow.
- 7-Layer Pro-Guard Oiled Filter: Provides advanced filtration, keeping harmful debris out of your engine for optimal protection.
- Washable & Reusable: Designed for long-term use, offering easy maintenance and cost savings over time.
- Durable Polyurethane Frame: Built to handle tough conditions and maintain structural integrity for the life of the filter.
Enhance your L5P Duramax’s performance with the AFE 73-10325 Pro-Guard 7 Drop-In Replacement Filter, the perfect choice for those who demand the best in performance and durability.