KDD CNC Ported ICON Series Aluminum O-Ringed 6.0 Cylinder Heads - Race Port/Big Valves
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KDD CNC Ported ICON Series Aluminum O-Ringed 6.0 Cylinder Heads - Race Port/Big Valves

$5,000.00
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KDD is proud to offer our exclusive ICON series O-Ringed Aluminum 6.0 cylinder heads.  This project has been over a year long in engineering and development.  This is a new aluminum head for 6.0/6.4 dubbed the ICON series. Totally new ground up, clean sheet, USA design,  no longer casted in China, better flow AND better swirl...thousands of hours of research and development to bring you ground breaking, unsurpassed performance! ICON Series Install Notes Check out our teaser video here: https://youtu.be/UK66Etu0iI4Porting the factory heads or aftermarket iron replacement heads has always been a trade off:  increase flow but sacrifice swirl...swirl is the preferred mixture motion of a direct injected diesel engine.   Ideally the injector should act like a centrifuge, where each fuel vapor droplet is sprayed across bands of swirling air...if each vapor droplet doesn’t continue to find fresh oxygen before the fuel is burned completely, the left over fuel comes out of the exhau

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