
SysteMAX Intake Manifold Gasket for 1979-1995 5.0L Mustang
The Holley 108-80 is a SysteMAX intake manifold gasket for 1979-1995 Ford Mustang 5.0L applications, sealing the Holley SysteMAX intake manifold to the cylinder heads. It is a direct-fit replacement that installs without modification, restoring the intake seal during a manifold swap or gasket service.
Holley 108-80 Features:
- SysteMAX intake manifold gasket
- Fits 1979-1995 Ford Mustang 5.0L
- For Holley SysteMAX intake manifolds
- Direct-fit replacement, no modifications required
- Sold individually
- Designed for 1986-93 Ford 5.0L EFI cars, Holley's SysteMAX II Cast Aluminum Intake Manifold is fully machined and ready to bolt on. Don't be fooled by its California emissions-legal designation, this manifold will flow air from 2000 to 6500 RPM like no other street/strip manifold!
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Unlock the full performance potential of your Fox-body or 5.0L Mustang build with the Holley SysteMAX II Ford 5.0L EFI Intake Manifold—a bolt-on upgrade designed to maximize airflow, torque, and horsepower across the entire powerband. Whether you're daily driving, hitting the track, or building a show-worthy street machine, this intake manifold is engineered for serious results.
The Holley SysteMAX system is a proven performance solution for 1986–1995 5.0L EFI Ford small blocks, offering a significant power increase over stock intake setups. Precision-cast from lightweight aluminum, the SysteMAX II features a high-flow design with optimized runner geometry and a larger plenum that improves cylinder filling and throttle response—especially in the mid to upper RPM range.
Perfectly matched for high-performance cams, ported heads, and other engine upgrades, the Holley SysteMAX 2 intake allows your 5.0L to breathe deeper and rev higher without sacrificing low-end drivability. It's a favorite among Mustang enthusiasts looking for that extra edge without compromising street manners.
Installation is straightforward thanks to factory-style mounting points and injector bosses, making it an ideal upgrade for both DIY builders and professional shops. Whether you're refreshing an aging EFI setup or building a modernized classic from the ground up, the Holley SysteMAX II delivers dyno-proven gains and race-ready reliability.
For 5.0L Ford fans who want real-world horsepower and proven performance, the Holley SysteMAX II is the intake manifold that gets the job done—on the street or the strip.

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