4" Exhaust Tubing Kit 304 Stainless Steel 8-Piece Polished Straight Pipes for Universal Performance Fabrication - KSP Performance

This 8-piece 4 in polished 304 stainless steel exhaust pipe kit offers a versatile foundation for custom exhaust builds and fabrication projects. Each straight tube is machined from premium 304 stainless steel, providing exceptional corrosion resistance, thermal stability, and long-lasting mirror polish under high heat. The 4-inch diameter is ideal for mid to large displacement engines, turbo or naturally aspirated setups, and high flow applications. With precisely cut lengths and consistent wall thickness, these straight pipes enable clean transitions when matching bends, mufflers, collectors, or flanges. Fabricators, performance enthusiasts, and DIY builders can route exhaust paths, merge sections, or extend headers with ease and confidence in structural integrity. Whether you're constructing a cat-back, header extension, turbo downpipe, or full custom system, this polished 304 stainless steel tubing set delivers durability, aesthetic appeal, and reliable performance in a wide range of automotive and motorsport applications.