This set of exhaust/intake pipe pie cut jigs is perfect for header fabrication and manifold welds. The package includes 16 jigs made of durable plastic, suitable for cutting pipes ranging from 2 inches to 4.5 inches in diameter. The jigs come in two angles - 9° and 15°, and are designed for exhaust applications. These jigs are manufactured in the United States and are ideal for DIY enthusiasts looking to create a custom exhaust/intake system. Use them to achieve precise cuts and angles, ensuring a perfect fit for your project. Whether you're a professional mechanic or a hobbyist, this set of exhaust/intake pipe pie cut jigs is a must-have for any garage or workshop.