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Spectre Universal Tube Elbow; Spectre's tubing, couplers, and related components allow you to design your very own custom cold air intake systems. Manufactured using high quality materials, many Spectre tubes feature a 6063 grade polished aluminum finish.

Spectre Universal Tube; A 4 inch long polished aluminum intake tube that allows you to create an air intake for almost any application by welding or booting together two 4 inch outside diameter tubes or air intake components.

Spectre Universal Tube; Spectre's tubing, couplers, and related components allow you to design your very own custom cold air intake systems. Manufactured using high quality materials, many Spectre tubes feature a 6063 grade polished aluminum finish.

Spectre Universal Tube Elbow; Spectre's air intake components allow you to design your very own custom cold air intake systems. This tube is designed for systems requiring tubing with a 4 inch outside diameter, and features a 60 degree mandrel bend and a 7 inch leg.

Spectre Universal Tube Elbow; Spectre tubes allow you to design your very own custom cold air intake system. This polished aluminum intake tube has a 4 inch outside diameter with a 90 degree bent.

Air Duct Hose Kit; Spectre's Air Duct Hose is designed to attach directly to an airbox inlet, plenum, intake tube or mounting plate with a 4 inch outside diameter to bring cooler air into the engine.

Spectre's Air Intake Support Bracket Kit is available for any 4 inch outside diameter intake system.

Spectre's Intake Tube/Duct Mounting Plate allows an air filter with a 4 inch inlet, a 4 inch intake tube, or a coupler to be mounted directly to any flat surface to bring cool air into the intake.

Spectre Plenum Kit; Spectre's polished cast aluminum dual plenum air intake has 4 inch inlets. It is 3.5 inches tall and it measures 8 inches from the air cleaner stud to each inlet.

Spectre's Intake Tube/Duct Mounting Plate allows an air filter with a 4 inch inlet, a 4 inch intake tube, or a coupler to be mounted directly to any flat surface to bring cool air into the intake.

Air Filter Housing; Spectre's polished aluminum inline airbox with air filter has a 4 inch inlet and outlet. This cylindrical air box has an outide diameter of 5 inches. It allows you to create a custom air intake that feeds the engine cool outside air.

Spectre Plenum Kit; This Spectre Air Intake Plenum has a single inlet with a 4 inch outside diameter. Manufactured from polished cast aluminum, this plenum is designed to be compatible with Spectre 4 inch tubing, filters, and accessories.