Supertech Intake Valves for 2003-2006 Nissan 350Z VQ35DE 24v 3.5L V6 Engines

Intake Valves for 2003-2006 Nissan 350Z VQ35DE 24v 3.5L V6 EnginesNIVN-1025Head Diam: 37.15mm (STD) Stem Diam: 5.96mm Length: 96.6mmMaterial: Black Nitride Groove Type: Single Groove Valve Type: IntakeNIVN-1028Head Diam: 38.15mm (+1mm) Stem Diam: 5.96mm Length: 96.6mmMaterial: Black Nitride Groove Type: Single Groove Valve Type: IntakeNIVN-1028LHead Diam: 38.15mm (+1mm) Stem Diam: 5.96mm Length: 99.10mm *(+2.5mm)*Material: Black Nitride Groove Type: Single GrooveValve Type: Intake*Single Valves Are Also Available In The Drop Down Menu Below* Our stainless steel intake valves are manufactured from an enhanced version of EV8 (21-4N) steel. We have chosen this material specifically because it’s the highest grade of steel available and provides the strength to withstand just about any application. Our exhaust valves are made from EV16 (21-8N) or EV8-Nb/w for even greater strength at higher temperatures. Our stainless steel valves are one piece forged valves, and depending on the applicatio