4″ Velocity Stack 6″ OD on top 3.5″ tall overall. Includes high performance 4″ silicone reinforeced coupler ,triple ply & 3″ long. High quality T-bolt clamps included. High quality stainless steel belt, T-bolt clamps. These t-bolt clamps can precisely be adjusted with a 10mm nut allowing for easy surfacing,and quick installation while still being okay for everyday driving. High performance JDM sport silicon reinforced coupler.
Triple-ply high quality silicone reinforced 3 times for an outstanding durability and performance. JDM sport silicone coupler is engineered for use on forced induction engines or heavily modified. Ideal for high heat and vibration condition where other conventional rubber coupler will fail.
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