This Spectre Intake Coupler is a 4 inch to 3 inch reducer. It comes with two stainless steel worm gear hose clamps. Use it to connect any 4 inch outside diameter component or air intake tube to a 3 inch outside diameter component or intake tube. The coupler is not recommended for turbo-charged/supercharged engines.
This Spectre Intake Coupler is a 4 inch to 3 inch reducer. It comes with two stainless steel worm gear hose clamps. Use it to connect any 4 inch outside diameter component or air intake tube to a 3 inch outside diameter comp...
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