PORTED UPPER, LOWER MANIFOLD, THROTTLE BODY SET (vq37vhr 370z g37 q50 350z vq35hr) These Hand Ported Manifolds sets will increase your cars hp by 7-15whp. These do not require a tune although you will get the maximum amount of power after a ecu tune. Will pass smog as these are oem with oem emission options. Check out our page to buy the upper, lower, and throttle body's seperately. Fits: 2009+ Nissan 370Z 2008-2013 Infiniti G37 2013-2015 Infiniti Q60 Coupe 2014-2015 Infiniti Q50 Sedan 2013-2017 Infiniti EX37 / QX50 3.7L 2013+ Infiniti FX37 / QX70 2010+ Infiniti M37 3.7L
