Seller notes

C4 AIR COUPLER 85-89 Replace your power-robbing, cracked throttle body inlet hose with our new Power Coupler. Smooth inner surface allows rushing through unobstructed air for MORE HP! Easily-installed, performance-friendly, yet economical replacement to your weathered, false code throwing factory hose! Instructions and required band clamps are included. Total length is 7 1/2" one side is 4" wide the other 3 1/8", please measure your installed coupler to ensure this one will work with your engine...

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