BBK 3/8" SSI Intake Manifold Phenolic Spacer Mustang 1986-1993



  • 3/8" Phenolic Spacer
  • CNC Machined
  • Increase Power
  • Reducing Heat Transfer
MSRP $99.99
You save 10%

BBK 3/8" Phenolic Spacer for 1986, 1987, 1988, 1989, 1990, 1991, 1992 and 1993 5.0L Mustangs with BBK SSI Intake Manifolds.

As an affordable and effective bolt-on, BBK's Phenolic Manifold Spacer Kits have proven to be a great way to increase performance. These spacer kits also increase manifold clearance to accommodate popular additions, such as taller valve covers.

Features and Benefits:
- CNC Machined
- Heat Resistant Material
- Improve Performance
- Simple Installation

CNC machined from a custom phenolic fiber material, these spacer kits reduce heat transfer from the lower to upper intake manifold. This reduces inlet air temperatures to increase horsepower. You'll also be able to add more timing advance without risk of detonation.

California Residents: Proposition 65 Warning

Note: This item is not CARB (California Air Resource Board) exempt and is not legal for sale or use in the state of California.

Installation Difficulty


Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following Mustang years:

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