Spectre Air Filter Inlet Adapter / Velocity Stack 3-1/2in.

Spectre's air filter inlet adapters and velocity stacks are designed to allow you to attach a larger 6 inch diameter flange air filter onto a smaller diameter air intake tube. The velocity stacks are available with different neck sizes, to match 2.5 inch to 4.5 inch tubes. In addition, Spectre velocity stacks also have a smooth funnel shaped inlet that reduces restriction and turbulence of incoming air.

Spectres air filter inlet adapters and velocity stacks are designed to allow you to attach a larger 6 inch diameter flange air filter onto a smaller diameter air intake tube. The velocity stacks are available with different neck sizes, to match 2.5 inch to 4.5 inch tubes. In addition, Spectre velocity stacks also have a smooth funnel shaped inlet that reduces restriction and turbulence of incoming air.

Spectre s air filter inlet adapters and velocity stacks allow you to attach a larger 6 inch inside diameter cone air filter on a smaller tube. Spectre velocity stacks also have a smooth funnel shaped inlet that reduces restriction.

Spectre's air filter inlet adapters and velocity stacks allow you to attach a larger 6 inch inside diameter cone air filter on a smaller tube. Spectre velocity stacks also have a smooth funnel shaped inlet that reduces restriction.

Spectre Air Filter Inlet Adapter / Velocity Stack 3-1/2in.

Air Filter Inlet Adapter/ Velocity Stack

Air Filter Inlet Adapter/Velocity Stack

Engine Air Intake Velocity Stack

Air Filter Adapter