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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.

Universal Tube; AEM intake tubes are engineered for racers, builders and fabricators to create custom ducting for turbocharger systems and air intakes. The precise mandrel-bent aluminum tubing keeps air flow uniform, smooth and free-flowing.

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.

Spectre Plenum Kit; The Spectre Polished Aluminum 4 Inch Dual Plenum gives you the ability to design your own custom cold air intake system. With an ultra-low profile design, the dual plenum can fit under many flat hoods and provide a show car look and feel.

Spectre Universal Tube; 4 inch outside diameter, 18 inch long tube for custom air intake systems with 4 inch tubing. Has a polished aluminum finish, and can be welded or connected together to fabricate an intake system for almost any application.

Spectre Universal Tube; Spectre's tubing, couplers, and related components allow you to design your very own custom cold air intake system. Manufactured using high quality materials, this 4 inch outside diameter, 24 inch long 6063 grade aluminum tube has a polish

Spectre Universal Tube Elbow; Spectre's 3 inch outside diameter 45 degree bent air intake tube elbow is manufactured from durable co-polymer ABS resin that can help insulate the intake tract from heat.