Supertech Valve Guides for Nissan 350Z/G35 VQ35DE Fluidampr 39741-05U28

39741-05U28

Align the holes on the tool with the one the head

• Deatschwerks 16U-00-0050-4

You will see a separation in the fuel mixture and will then be able to read the percentage of ethanol in your E85 fuel sample

• Ready to Run with COBB OTS Maps

Supertech Valve Guides for Nissan 350Z/G35 VQ35DE Fluidampr 39741-05U28Supertech maganese bronze valve guides for VQ35DE 350Z and G35. These guides fit both intake and exhaust valves. Sold as a set of 12 guides or individually as needed. You'll need 24 guides for a whole set. Please do all your research and consult your engine builder if necessary! Vehicle Fitment: 2003 2006 Nissan 350Z 2003 2007 Infiniti G35 VQ35DE Guide: Diameter: Includes: Part Number: Exhaust Intake 10. 079mm OD 5. 98mm ID 12 Guides GDE NVQ35 12 1