Part #: IS - INT - ZHR. ISR Performance Silicone Air Intake Tubes are crafted for Nissan Z and Infiniti G chassis with HR motors. These tubes are made from high - grade, heat - resistant silicone. They replace the factory 'accordion' style intakes, offering a smoother and more direct intake path. This not only boosts horsepower and torque but also enhances the look of your engine bay. The kit comes with 2 silicone couplers and 4 t - bolt clamps. It fits Nissan 350Z with VQ35HR, Nissan 370Z, and Infiniti G37. It can also fit G35 sedans with VQ35HR, though some trimming may be required.

Using these ISR silicone air intake tubes is easy. First, make sure your engine is cool. Remove the factory 'accordion' style intakes from your Nissan Z or Infiniti G with HR motors. Then, install the new ISR intake tubes in their place and use the included 2 silicone couplers and 4 t - bolt clamps to secure them properly. When it comes to maintenance, check the tubes and clamps regularly for any signs of wear or looseness. If you notice any issues, replace the parts as needed. Also, keep the tubes clean to ensure maximum performance. If you're fitting it to a G35 sedan with VQ35HR, remember you may need to do some trimming. Always be careful during the installation process to avoid any damage to the tubes or other engine components.