Spectre Air Duct Hose Kit 4in. OD (41in. Ducting / 2 Threaded PVC Couplers) - Black - 9751

Spectre's Air Duct Hose is designed to attach directly to an airbox inlet, plenum, intake tube or mounting plate with a 3 inch outside diameter to bring cooler air into the engine. Multiple pieces...

This Spectre Intake Coupler is designed to connect 4 inch outside diameter components or air intake tubes together. This intake coupler is 2 inches in length and made from black PVC and comes...

This Spectre Intake Coupler Reducer is designed to connect a 4 inch outside diameter component or air intake tube with a 3 1/2 inch outside diameter component or intake tube. This intake coupler is 3...

This Spectre Intake Coupler Reducer is designed to connect a 4 inch outside diameter component or air intake tube with a 3 inch outside diameter component or intake tube. This intake coupler is 3-1/2...

Spectre's Air Duct Hose Filter Adapter allows the attachment of 3 inch duct or intake components to the front of specific Spectre cone filters. This adapter is a universal application and fits all...