The aFe POWER 4" ID x 3" L universal silicone coupler is engineered for 4-inch intake or charge piping connections. Composed of 100% silicone reinforced with three polyester layers and a 4mm wall thickness, the coupling resists deformation and offers long-term resilience. Two stainless-steel clamps are supplied to resist corrosion and ensure a tight, secure fit for a variety of universal intake applications.
aFe POWER Universal Products Coupler Kit 4in ID x 3in L - Black