aFe POWER universal silicone coupling kit sized 4.00" x 3.50" ID with a 3" length. Constructed from 100% silicone with three layers of polyester reinforcement and a 4mm wall thickness for durability. Includes two stainless steel clamps for a corrosion-resistant, secure fit. Designed as a flexible joiner for intake or intercooler plumbing where those specific diameters are required.
aFe POWER Universal Products Coupler Kit (4 x 3-1/2)in ID x 3in L - Black