{"product_id":"ls-hex-bolt-kit-3-8-header-fasteners","title":"LS Hex Bolt Kit 3\/8\" Header Fasteners","description":"The ARP GM LS Hex Bolt Kit for 3\/8\" Wide Flange Headers (part number 134-1102) provides a durable and strong solution for attaching exhaust headers to GM LS engines. These high-performance bolts are made from premium grade 8740 Chromemoly steel, significantly surpassing the strength of original equipment fasteners.\n\nWith a tensile strength of 180,000 psi, these bolts are engineered to withstand severe conditions and ensure a reliable seal for your exhaust system. The kit features a 10mm hex head style for easy installation and includes the necessary washers. The bolts have an underhead length (UHL) of 1.181 inches (30.00mm) and a thread size of M8 x 1.25.\n\nThis kit is specifically designed for applications requiring 3\/8\" wide flange headers. It is compatible with a wide range of GM LS-based vehicles, including various Chevrolet Corvette models (1997-2013, including Z06 and ZR1 variants), Chevrolet Camaro models (1998-2015, including Z\/28, SS, and ZL1, with a note for manual-only SS models), Pontiac Firebird and GTO models, Cadillac CTS-V series vehicles, and several Holden and HSV models.\n\nThe kit includes 12 bolts, providing a complete set for header installation. These ARP bolts offer enhanced strength and longevity, ensuring that your headers remain securely attached even under demanding driving conditions.","brand":"ARP LS","offers":[{"title":"Default Title","offer_id":52686993752376,"sku":"134-1102","price":30.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687888482.webp?v=1784879251","url":"https:\/\/store.motormia.co\/products\/ls-hex-bolt-kit-3-8-header-fasteners","provider":"MOTORMIA","version":"1.0","type":"link"}