DescriptionColorFittings -4AN 45° Degree Bulkhead Fittings are precision CNC-machined adapters designed to route AN lines at a 45-degree angle through firewalls, panels, fuel cells, and chassis components. Engineered for high-performance fuel, oil, coolant, transmission, brake, and power steering systems, these AN bulkhead fittings provide a secure, leak-free 37-degree flare seal on both sides of the panel.Manufactured from aerospace-grade 6061-T6 billet aluminum and finished with ColorFittingsu2019 proprietary anodizing process, these -4AN bulkhead fittings offer superior strength, corrosion resistance, and durability in high-pressure and high-temperature environments. Compatible with E85, ethanol-based fuels, race fuel, pump gas, oil, coolant, hydraulic fluid, and air systems, they are ideal for street performance, drag racing, road racing, off-road, and marine applications.The 45-degree angled bulkhead design with included locking nut ensures a tight, secure mount through sheet metal, carbon fiber, aluminum panels, or firewalls while maintaining proper AN flare alignment for consistent sealing performance u2014 ideal for tight-clearance installations where a straight bulkhead wonu2019t fit.Complete your install with our matching -4AN Bulkhead Nuts, AN Fittings, and AN Assembly Tools for a clean, professional-grade plumbing solution built to perform.
