Atrius Premium Silicone Vacuum Hose – High Temp, High Flex

High-temp, high-flexibility silicone vacuum line made for engine bays that do more than just sit pretty. Designed to hold up under heat, pressure, and long-term use — this is the same material used in track cars, show builds, and golden-era JDM restorations.

 Available Sizes:

• 3mm (3×7mm)

• 4mm (4×9mm)

• 5mm (5×10mm)

• 6mm (6×11mm)

 Rated For:

• Heat, fuel vapor, boost vacuum systems

• Up to 220°C continuous heat exposure

• Stays flexible in cold, doesn't dry out or crack over time

 Colors:

• Currently stocked in black

• Limited color drops announced via Instagram

Applications:

• Boost controllers

• MAP sensor lines

• Fuel pressure regulators

• Intake/PCV systems

• Classic JDM engine bay detail

Notes: 

• Sold by the foot (cut continuous unless specified)

• Use stainless or lined clamps for optimal durability

• Ask about bundle pricing with silicone couplers