![Red -4 AN 45 Degree [AN Male to Male Bulkhead Adapter] Oil/Fuel AN Fitting Fitting Size_3AN 25](https://cdn.shopify.com/s/files/1/1267/2379/products/XUR-FT-1-9006-04-RD_38d49597-103f-486f-a73f-765c191757df.jpg?v=1575934048)
![Red -4 AN 45 Degree [AN Male to Male Bulkhead Adapter] Oil/Fuel AN Fitting Fitting Size_3AN 25](https://cdn.shopify.com/s/files/1/1267/2379/products/XUR-FT-1-9006-04-RD_a_aab8991e-9532-4f66-8fbe-5b4e09edd804.jpg?v=1575934048)
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25" (83mm)
HPS 3-3/8" (86mm) x 3 Feet Long High Temp 4-ply Aramid Reinforced Orange Silicone Tube Coupler Hose meet and exceeds SAEJ20 industry standards
HPS 5/32" High Temp Red Silicone vacuum tubing hose is commonly use for vacuum advance systems
6" Long High Temp 4-ply Reinforced Blue Silicone Straight Coupler Hose meet and exceeds SAEJ20 industry standards
Red -4 AN 45 Degree [AN Male to Male Bulkhead Adapter] Oil/Fuel AN Fitting Fitting Size_3AN 25" (83mm)The AN thread is a type of fitting that is used to connect flexible hoses and rigid metal tubing that supplies fluid. It gained popularity in professional racing due to the ease with which new lines could be easily customized. Its use spread to the aftermarket automotive performance field due to its ease of adaptability, upgradability, and durability.
