Aluminum One Way Check Valves

Aluminum One Way Check Valves

Stop backflow before it becomes a problem. These billet Aluminum One Way Check Valves are precision-machined to keep your boost and vacuum reference lines flowing in exactly one direction.

Features & Benefits

• Billet Aluminum Construction: Machined from high-grade billet aluminum for a lightweight, corrosion-resistant build that outperforms cast aluminum or plastic alternatives.
• Confirmed Pressure Range: 0–12 psi: Rated for the full 0–12 lb boost range, making them a reliable choice for turbo and supercharged builds, wastegate reference lines, BOV signal lines, fuel pressure references, and crankcase ventilation routing.
• True One-Way Flow: Precision-machined sealing surfaces prevent backflow, protecting sensitive components and maintaining signal integrity under boost.
• Compact Profile: Sized to fit neatly into tight engine bay layouts without compromising plumbing routing.
• Sold Individually: One valve per order; dual-valve applications require two units, so grab the right quantity before you wrench.

Whether you're tidying up a street build or dialing in a dedicated race setup, these check valves deliver the precision and durability your boost system demands.

FAQ

What are these Aluminum One Way Check Valves used for?

They are designed to keep boost and vacuum reference lines flowing in one direction and help prevent backflow in applications such as wastegate reference lines, BOV signal lines, fuel pressure references, and crankcase ventilation routing.

What pressure range are these check valves rated for?

They are confirmed for a 0–12 psi pressure range, covering the full 0–12 lb boost range listed for the product.

How many valves are included per order?

Each order includes one valve. Dual-valve applications require two units.