Motordyne Engineering 5/16″ Basic Plenum Spacer, VQ35DE – Nissan 350Z / Infiniti G35

Description

This is the 5/16 Stealth Plenum Spacer Upgrade for the 03-06 350Z, 03-06 G35 Sedan, and 03-07 G35 Coupe VQ35DE Engines. Gains from 11-13HP, simple and easy install. Works with OEM Strut Bar and Engine Cover.

Please note: While longer bolts are included for the strut tower brace to clear the raised plenum, early 2003 models will require thinner bolts. These are not included with the kits from Motordyne.