Easy product returns
You can return the product without providing a reason within 14 days.
For: Nissan 350Z, Infinity G35, FX35 2003-2006 with VQ35DE engines
Supertech Block Guards are meticulously designed and tested in many engines. As a result we offer a product that will provide support to highly stressed cylinder walls with optimal engine cooling by allowing enough water flow in critical areas to avoid destructive cylinder hot spots.
Made from high strength, high corrosion resistant 6061 Aluminum Alloy, computer designed and CNC machined for easy installation.