This would be great for NA or supercharger Applications. Each single one is hand made and Tig welded to perfection here in California. Full Stainless steel Construction not some cheap over sea junk that will crack or rust. Both inlet and outlet are 3 inch. Megaphone is about 11.5 inches tall and the max width of the cone is 4.7 inches BOTTOM PICTURES SHOW OUR HONDA / ACURA B SERIES HEADER WITH THE MEGAPHONE SETUP.
DEPENDS ON YOUR SETUP IT CAN EASILY INCREASE 10+ HP. The item "1320 Performance 3 inch Megaphones for custom header exhaust build race Ver 1" is in sale since Tuesday, August 18, 2015. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "1320performancefreak" and is located in Elk Grove, California.
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