Flow and Performance: Smooth transitions in the mandrel-bent aluminum pipe decrease turbulence and minimize pressure loss, increasing horsepower and torque. Premium Hardware: This kit includes high-quality, stainless-steel, spring-loaded T-bolt clamps and heavy-duty, 5-ply, polyester reinforced silicone couplings. This charge pipe kit features factory style billet aluminum quick-connect adapter with an O-ring to ensure a leak-free fit while maintaining superior strength and durability. Custom Appearance: Finished in wrinkle black powder coating with a unique laser-etched aFe power logo for a custom look. Emissions Disclaimer: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.