Fitment Information 2002-2008 Nissan 350Z coupe (non RevUp engine) 2003-2009 Nissan 350Z roadster (non RevUp engine) 2003-2006 Infiniti G35 sedan (non RevUp engine) 2003-2007 Infinit G35 coupe (non RevUp) VQ35 engine New! Gen 2 HyperTemp The GEN2 HyperTemp 1/2” spacer keeps the original’s design and shape, but is now made out of a newer, higher temp polymer. The new material is intended to withstand the rigors of big boost turbo and supercharged engines that generate extreme intake, as well, as overall high engine temperatures. BLOX Racing’s 1/2” spacer is the industry’s best selling plenum spacer for the Nissan VQ35DE. Easy installation and 100% bolt-on performance. Includes all necessary hardware for a quick and easy install. Specs & Features The BLOX Racing intake manifold spacer for the Nissan VQ35 is specifically designed to help increase the manifold’s capacity and lower the intake air temperature. As a result of the improved efficiency, power and throttle response is also increased. The manifold spacer is made out of thermal polymer, which provides dramatic heat insulating properties, and easily installs between the factory’s intake manifold. The BLOX Racing plenum spacer is available in three different thicknesses, in order to provide the best fitment and power potental. This item does not ship to California.