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Air and Fuel› Superchargers, Turbochargers and Components

Sinister Diesel

Sinister Diesel 4in ID 10in Tall Replacement Air Filter

$168.99 $137.77 Save $31.22

SKU: S004 SD-CAI-FILTER

In Stock
In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sinister Diesel Replacement Air Filter is a high-flow, 8-layer cleanable cotton filter designed for universal fitment. It features a 10-inch height and a 4-inch inner diameter silicone inlet.

A honeycomb filter guard, finished in Sinister Blue, protects the filter media. This replacement filter is backed by Sinister Diesel's lifetime warranty.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSinister Diesel
Part NumberS004 SD-CAI-FILTER

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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