Spectre Air Filter Inlet Adapter / Velocity Stack 3-1/2in. 9603
Product details
| Management number | 206309814 | Release Date | 2025/10/31 | List Price | $11.99 | Model Number | 206309814 | ||
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SPE Velocity Stacks
Engine Air Intake Velocity Stack
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.
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.
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Air and Fuel Delivery
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