Part #: IS-SSHD-350LS. ISR Performance's high ground clearance LS1 swap headers for the 350Z are crafted from top-quality 304 stainless steel. They're designed to work seamlessly with our LS1 Swap mounts, making installation in your 350Z a breeze while maximizing ground clearance. With 1 3/4-inch piping, these headers offer excellent flow for high-horsepower setups. They're made to pair with our LS1 Swap mounts (S-350-LSMKT) and fit your existing 350Z Y pipe, enabling a quick and easy install to your current exhaust or an upgrade to an ISR Y pipe and cat-back exhaust. All ISR Performance products are for off-road use only. The package includes 1 driver header, 1 passenger header, 2 header-to-head exhaust gaskets, and 2 2-bolt 2.5-inch exhaust gaskets. Note: ISR orders may take a day to process. Contact us directly if you need it sooner.


Using these headers is straightforward. First, make sure you have the LS1 Swap mounts (S-350-LSMKT). Then, install the headers onto your 2003 - 2008 Nissan 350Z. They are designed to fit your existing 350Z Y pipe, so the installation should be quick and easy. Just remember, these products are for off-road use only. As for maintenance, periodically check the gaskets for any signs of wear or leakage. If you notice any issues, replace the gaskets promptly. Also, keep the headers clean to prevent rust and corrosion. If you need the headers sooner, don't forget to contact us directly as normal orders might take a day to process.