The Stage 8 Header Bolt Kit consists of 16 6-point, 8mm-1.25 x 25mm bolts designed by Stage 8 Locking Fasteners. These performance parts are manufactured in the United States and come with a warranty. Perfect for auto performance and racing parts, this kit provides high-quality fasteners to enhance engine and component sealing for optimal performance. With the Stage 8 Header Bolt Kit, you can expect superior quality and reliability for your automotive needs.