Sinister Diesel
Sinister Diesel Pre-Filter Sock for Cold Air Intake
SKU: S004 SD-UPFS-01-20
Description
Part #: SD-UPFS-01-20
As we all know, when it comes to Diesel trucks, More Air Plus More Fuel = More Power! But if your air filter gets clogged with dirt and debris, your power will suffer. With the Sinister Diesel Pre-Filter Sock you can add an extra layer of defense to keep your filter clean longer! It filters debris down to 5-microns and has been tested to show no significant drop in airflow. Protect your truck and your investment with a Pre-Filter today!
Pre-Filter Sock for Cold Air Intake
Fitment
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Available on iOS & Android
Specifications
| Brand | Sinister Diesel |
| Part Number | S004 SD-UPFS-01-20 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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