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Coupler Reducer; This Spectre Intake Coupler connects a 3-1/2 inch outside diameter component or air intake tube with a 3 inch outside diameter component. Made from black PVC and comes with two stainless steel worm gear hose clamps.

This Spectre Intake Coupler connects a 3-1/2 inch outside diameter component or air intake tube with another 3-1/2 inch outside diameter component. Made from black PVC and comes with two stainless steel worm gear hose clamps.

Spectre's EPDM/TPE couplers, elbows and reducers are available to help you connect the different air intake tubes together with ease. We offer multiple length and shape couplers and reducers with 3, 3.5, 4 and 4.5 in. inside diameter sizes.

Coupler Reducer

Mass Flow Air Sensor Adapter Kit; The Spectre 4 inch Aluminum Mass Air Flow Sensor Adapter Kit is designed for use with drop-in style mass air flow sensors on 2004 and later vehicles.

Spectre's T-Bolt Clamp Bracket is designed to provide reliable support for your intake assembly from an existing engine or fender bolt. Intended for use with a T-bolt clamp, this product features a polished aluminum finish.

This Spectre Intake Coupler connects two 4 inch outside diameter components or air intake tubes together. Made from black PVC and comes with two stainless steel worm gear hose clamps.

Spectre's 3 inch stainless steel universal T-Bolt Clamp was designed for 3 inch air intake system components.

The Spectre T-bolt clamp is designed to secure and connect 4 inch diameter air intake system tubes, air filters and hoses together. One hex bolt driven universal stainless steel clamp is included.

Hose Clamp; The Spectre worm gear clamps are designed to secure and connect 4 inch diameter air intake system tubes, air filters and hoses together. Two hex bolt driven universal stainless steel clamps are included.

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 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.