HKS 4mm Vaccum Filter Universal Fit for Intake Systems

This compact HKS vacuum filter provides a simple inline solution for protecting intake and vacuum circuits by filtering debris and contaminants from small-diameter lines. Designed for universal fitment on intake systems, the 4mm filter element installs quickly into vacuum lines to help preserve sensors, actuators, and boost control components without major modification. Ideal for tuning, maintenance, or replacement where a reliable 4mm vacuum filter is required.

Features:

• 4mm inlet diameter for vacuum lines
• Universal fit for intake systems
• HKS branded 4mm vacuum filter element