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.

(Due to Carb regulations this item is not sold/shipped to CA. – No International shipping) 



350Z 5/16" Basic Plenum Spacer

SKU MD-516"BZ Categories , Tag
Weight 4 lbs
Dimensions 19 × 17 × 3 in


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