Spectre Foam Insert Fabrication Connector 4in. OD (Temporary Coupler) 9720

SPE Couplers

Engine Air Intake Tube Foam Insert

Spectre foam inserts are used as a temporary "coupler" to attached air intake tubing when mocking up a custom air intake build. This insert fits inside and connects two ends of 4 inch outside diameter tubing to simplify the creation of your custom intake system.

Spectre foam inserts are used as a temporary "coupler" to attached air intake tubing when mocking up a custom air intake build. This insert fits inside and connects two ends of 4 inch outside diameter tubing.