Adds 12 to 14 horsepower for improved engine performance
Simple installation process for quick upgrades
Compatible with engine cover for seamless integration
Pre-attached high-quality gaskets ensure a secure fit
Creates a substantially deeper growl under the hood for enhanced sound
Summarized by Shop
This stealth modification adds 12HP-14HP and is the simplest to install. This plenum spacer can be used for maximum performance enhancement. It also adds a substantially deeper growl under the hood. The 1/2 plenum spacer is fully compatible with the engine cover but is too large to fit the stock strut bar. With the engine cover in place t
Size
1/2 inch plenum spacer
Material
Metal
Color
Silver
Compatibility
Engine cover only (not compatible with stock strut bar when engine cover is installed)