Intake valve Kit MAZDA MIATA 1.8L DOHC BP/Ford Escort GT TVR 3L L4 DSL - OEM

3L L4 DSL - OEM 51775324 2007 - 2011 FIAT LINEA 1

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3L DURATEC Mazda 6 2003-2008 2

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Intake valve Kit MAZDA MIATA 1.8L DOHC BP/Ford Escort GT TVR 3L L4 DSL - OEMThe production of our race valves begins with a one piece forging where the valve head is forged in a slow two step process to maintain a good material flow. Then it is machined on the CNC in several stages to ensure the precision of the final dimensions. Then, we perform another thermal treatment for relaxation, followed by nitride curing (or coating process depending on the application). Finally, we perform one more grinding followed by a patented