Air Box 2BBL Offset Fiberglass

The FIVESTAR Air Box 2BBL Offset Fiberglass is a cowl induction air box system engineered for high-performance automotive applications requiring optimized cold-air intake and engine bay aesthetics. This composite intake manifold component is purpose-built for two-barrel carburetor configurations, delivering measurable gains in air velocity and volumetric efficiency. Whether you're restoring a classic muscle car or upgrading a performance build, this offset design ensures proper clearance while maintaining critical intake dynamics that experienced fabricators and engine builders rely on for consistent results.

Constructed from durable composite fiberglass, the Air Box 2BBL Offset features a 1-1/2 inch vertical offset that accommodates non-standard engine bay layouts without sacrificing intake path efficiency. The white finish resists heat degradation and UV exposure, critical for under-hood longevity. Weighing only 5.3 lbs, the fiberglass construction eliminates the weight penalty of traditional aluminum while maintaining structural rigidity required for sustained engine operation. The offset geometry directs incoming air through an optimized path that minimizes turbulence and restriction—factors directly affecting horsepower availability across the RPM band.

This intake solution is ideal for street and competition builds featuring 2-barrel carburetor platforms, particularly where factory air box fitment is incompatible with modern engine modifications or custom chassis work. Installation requires basic mechanical skill and integration with existing carburetor and manifold assemblies; verify mounting boss locations and fuel line routing before final assembly. The compact 22.25 x 7.25 x 31.75 inch footprint allows flexible positioning, making it a practical upgrade for builders working within tight engine compartments or pursuing period-correct restorations that demand both form and function.