This listing includes One (1) 409 Stainless Steel Y-Pipe Free Clamps Included Northeastern Exhaust Features: Horsepower gains with our non-wrinkled pipes for better, non-restrictive exhaust flow.409 stainless steel for longer durability compared to regular aluminized steel exhaust systems. All items listed are 100% Brand New and come with a Limited Lifetime Warranty against defects! The warranty does not cover shipping, labor, or any other related charges.