ISR PERFORMANCE / SHORT TUBE / STREET HEADER (IS-SSHD-VQ37SRT) *** INFINITI G35 (2006-2007), INFINITI G37 (2008-2013), NISSAN 350Z (2007-2008), NISSAN 370Z (2009-2020) VQ35HR / VQ35VHR ENGINES

ISR Performance Shorty Headers, Nissan 350Z (Z33) VQ35HR Engine, Nissan 370Z (Z34) VQ37VHR Engine.

These Shorty headers are constructed with 304 brushed stainless steel and heavy duty flanges. Designed with 1-3/4 Inch primary tubes, these headers are built to retain as much mid-range torque as possible while allowing for good top end horsepower gains as well. These headers are designed to clear the OEM coolant tube "Oil cooler" line found on the USDM Driver side of the block on the later model VQ37 engines without issue. Each header features O2 bungs placed so that you can utilize your factory O2 sensors.

Product Features:

* (2x) Stainless Steel Shorty Headers

* (2x) 3-Bolt Exhaust Gaskets 

* (2x) Head to Manifold Gaskets

* (6x) Exhaust Nuts

* (6x) Exhaust Bolts

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NOTE: *** Legal only for use in competition vehicles, which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles. ***

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FITS:

* 2006 INFINITI G35 (3.5L) VQ35HR ENGINE

* 2007 INFINITI G35 (3.5L) VQ35HR ENGINE

FITS:

* 2008 INFINITI G37 (3.7L) VQ37VHR ENGINE

* 2009 INFINITI G37 (3.7L) VQ37VHR ENGINE

* 2010 INFINITI G37 (3.7L) VQ37VHR ENGINE

* 2011 INFINITI G37 (3.7L) VQ37VHR ENGINE

* 2012 INFINITI G37 (3.7L) VQ37VHR ENGINE

* 2013 INFINITI G37 (3.7L) VQ37VHR ENGINE

FITS:

* 2007 NISSAN 350Z (3.5L) VQ35HR ENGINE

* 2008 NISSAN 350Z (3.5L) VQ35HR ENGINE

FITS:

* 2009 NISSAN 370Z (3.7L) VQ37VHR ENGINE

* 2010 NISSAN 370Z (3.7L) VQ37VHR ENGINE

* 2011 NISSAN 370Z (3.7L) VQ37VHR ENGINE

* 2012 NISSAN 370Z (3.7L) VQ37VHR ENGINE

* 2013 NISSAN 370Z (3.7L) VQ37VHR ENGINE

* 2014 NISSAN 370Z (3.7L) VQ37VHR ENGINE

* 2015 NISSAN 370Z (3.7L) VQ37VHR ENGINE

* 2016 NISSAN 370Z (3.7L) VQ37VHR ENGINE

* 2017 NISSAN 370Z (3.7L) VQ37VHR ENGINE

* 2018 NISSAN 370Z (3.7L) VQ37VHR ENGINE

* 2019 NISSAN 370Z (3.7L) VQ37VHR ENGINE

* 2020 NISSAN 370Z (3.7L) VQ37VHR ENGINE