Motordyne 350Z 5/16" Basic Plenum Spacer (516BZ) 3101 Through the use of minimal

Through the use of minimal bends and the optimum pipe size we were able to achieve this goal

Precisely built for a perfect fit and easy replacement of your original light for the first time

Don't be fooled by its sophisticated swagger-with every push of increased throttle input

Polyurethane Heat Shields

more than 24″ wide

Motordyne 350Z 5/16" Basic Plenum Spacer (516BZ) 3101 Through the use of minimalA 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. Features: Gains: 11HP 13HP