98-02 LS1 Intake Manifold With 80MM Throttle Body

97-02 LS1 Intake Manifold With 80MM Throttle Body Bolt on 12-20 horsepower with this new SSI- Series performance intake manifold. By designing a manifold that improves upon the ZO6 piece, our engineers were able to come up with a part that works great on stock or modified models with such OEM features as factory style o-ring gaskets and a beutiful CNC machined titanium powder coated finish.

Adds 12-25 horsepower over the factory manifold! Standard 85mm throttle body opening. Flows approximately 15% better than Z06 manifold. Made from lightweight 356 aluminum. Factory style o-ring gasket design. Standard titanium powder coat finish