Spectre 3-inch aluminum tubing (3in OD x 4in L) is a universal intake tube section made from polished grade 6063 aluminum to extend an intake system where needed. It allows assembly of custom intake runs using standard 3-inch components and couplers, providing a durable, finished extension for many naturally aspirated applications. See specifications for dimensions and fit.
Spectre Tube 3in od X 4inl Aluminum