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Couplers-Reducers - PVC

Spectre’s PVC couplers and reducers help you to easily connect air intake components and tubes together. PVC couplers come in a range of sizes from 3 to 4 inch inside diameter and reducers/elbows in various size configurations. Most of these couplers and reducers are offered in red, blue and black so you can match the color of your connections to your vehicle. PVC couplers are not suitable to be installed on pressurized components such as turbocharger or supercharger outlets.