|Dimensions||19 × 17 × 3 in|
350Z 5/16" Basic Plenum Spacer
A flat spacer yielding the best overall gains, the Motordyne 5/16″ plenum spacer outperforms the competition while keeping your strut bar and engine cover in place. This stealth modification adds 11HP-13HP and is the simplest to install.
All Motordyne melt proof plenum spacers come with quality parts, pre-attached gaskets and self sealing plenum internal supports for OEM reliability.