67mm Bore Intake Manifold Spacer

It achieves this by expanding intake manifold volume, which leads to an improved air-fuel mixture and ultimately, more power and better fuel economy. It features a 67mm bore and a 19mm thickness, and includes a built-in 1/8" NPT threaded port that can be utilized for vacuum/boost sources, meth injection, or nitrous systems. An O-ring gasket and all necessary installation hardware are included for a straightforward setup. Installation of this throttle body spacer requires bypassing the throttle body coolant line. The product comes with a Limited Lifetime Warranty. This throttle body spacer is specifically designed for 2013+ Subaru BRZ and Scion FR-S models. It is also compatible with 2017-2020 Toyota 86 vehicles.