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The aFe Magnum FORCE straight reducing coupler bridges 4-1/3" and 3-1/2" tube sizes over a 2-3/4" length and is constructed from 3-ply reinforced high-temperature silicone for added durability. It ships with stainless-steel worm-gear #056 and #072 clamps for tight, corrosion-resistant joins and is built to tolerate expansion, movement and vibration in demanding intake environments such as truck and off-road use.
aFe Magnum FORCE Intake Coupling Kit (4-1/3 IN ID to 3-1/2 IN ID x 2-3/4 IN L) Straight Black
