Smooth transitions in the mandrel-bent aluminum pipe decreases turbulence and minimizes pressure loss, increasing horsepower and torque. This kit includes high-quality, stainless-steel, SmartSeal clamps and a heavy-duty, 5-ply, polyester reinforced silicone coupling. This charge pipe kit also features a factory style billet aluminum quick-connect Adapter with an o-ring seal to ensure a leak-free fit while maintaining superior strength and durability. Finished in wrinkle black powder coating with a unique laser-etched aFe POWER logo for a custom look.