Motordyne 350Z 5/16" Basic Plenum Spacer (516BZ) 3101 Add an aggressive look to

Add an aggressive look to your car with the STILLEN polyurethane trunk spoiler

Each spoiler undergoes meticulous inspection to ensure quality and fitment

RS-R does not accept compromises when it is going about quality

Direct fit for 2015-2017 Ford Mustang GT V8-5

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

Motordyne 350Z 5/16" Basic Plenum Spacer (516BZ) 3101 Add an aggressive look toA 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