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Flex Coupler; 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.

Flex Coupler Elbow; 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.

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

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

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

Coupler Reducer; This Spectre Intake Coupler connects a 3 inch outside diameter component or air intake tube with a 2-1/2 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.

Mass Flow Air Sensor Adapter Kit; Aluminum Mass Air Flow Sensor Adapter Kit is designed for vehicles with drop-in style mass air flow sensors. Includes 3 flow calibration tubes measuring - 2 1/4, 2 1/2 and 2 3/4 inches and multiple sensor adapters.

Coupler Elbow; 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.

This Spectre Intake Coupler Elbow connects two 4 inch outside diameter components or air intake tubes together at a tight 90 degree angle. Made from black PVC and comes with two stainless steel worm gear hose clamps.

Coupler Elbow Reducer; This Spectre elbow coupler has a 90 degree bend and connects any 3 inch air intake tube with a 3 or 2-1/2 inch tube. Made from durable black PVC and includes 2 hose clamps as well as a 2-1/2 inch removable reducer.

Hose Clamp; Spectre 3 inch Worm Gear Clamps are designed for 3 inch air intake system components.