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. In
addition, Spectre velocity stacks also have a smooth funnel shaped inlet that reduces restriction and turbulence of incoming air.
Adapts a 6 inch air filter to a smaller tube
Velocity stack has a smooth funnel shaped inlet to help air flow
Designed to be durable and last
Does not include coupler or hose clamps
