{"product_id":"269-motorsports-ls-header-stud-kit-12pc-m8-stainless-steel-for-ls1-ls2-ls3-ls6-ls7-corrosion-resistant","title":"269 Motorsports LS Header Stud Kit — 12pc M8 Stainless Steel for LS1\/LS2\/LS3\/LS6\/LS7, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003e269 Motorsports stainless steel LS header stud kit supplies durable M8 studs and locking flange nuts to secure exhaust headers and manifolds on Gen III\/IV Chevy LS V8 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eReplace corroded or weak header fasteners with a precision-machined stud and nut set built for long-term exposure to heat and road conditions. This kit is intended for installing headers or exhaust manifolds on many LS-series engines, covering street and light-performance applications where reliable clamping and corrosion resistance matter. Each component is made from hardened 304 stainless steel for improved longevity compared with standard hardware.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these studs and nuts improve my header installation?\u003c\/h3\u003e\n\u003cp\u003eThe stud-and-nut approach keeps cylinder head threads protected and simplifies repeat removal and reinstallation of exhaust components. Studs provide stronger, more even clamping than bolts because the load is shared along the stud’s threaded length, and the included flange nuts resist loosening under vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes (12) polished M8 studs to replace factory bolts or damaged studs.\u003c\/li\u003e\n  \u003cli\u003e(12) M8 hex locking flange nuts for secure, vibration-resistant fastening.\u003c\/li\u003e\n  \u003cli\u003ePolished finish eases installation and helps prevent galling.\u003c\/li\u003e\n  \u003cli\u003eAccepts #4 Allen key\/socket for quick, safe fitting without damaging stud heads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and vehicles are compatible with this header stud kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit fits a wide range of General Motors Gen III and Gen IV LS-family V8 engines used in cars and trucks. It covers common displacements so you can use the same hardware across multiple LS swaps, hot-rods, or replacement header projects.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with LSX series including LS1, LS2, LS3, LS6, LS7 engines.\u003c\/li\u003e\n  \u003cli\u003eAlso fits truck Vortec Gen III\/IV engines: 4.8L, 5.3L, 6.0L, and 6.2L.\u003c\/li\u003e\n  \u003cli\u003eDesigned for standard LS header\/manifold port patterns and bolt spacing.\u003c\/li\u003e\n  \u003cli\u003eWorks for both OEM-style manifolds and aftermarket headers with matching stud holes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and tools are needed for installation?\u003c\/h3\u003e\n\u003cp\u003eThe hardware is manufactured from hardened 304 stainless steel for corrosion resistance and elevated-temperature stability. Installation requires basic hand tools; using the recommended Allen key\/socket for the stud head speeds fitting while reducing the risk of damaging the stud during torque-up.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: hardened 304 stainless steel for studs and nuts.\u003c\/li\u003e\n  \u003cli\u003eTool: #4 Allen key or Allen socket to drive the studs.\u003c\/li\u003e\n  \u003cli\u003eTorque to manufacturer or header supplier specs using a calibrated wrench for the flange nuts.\u003c\/li\u003e\n  \u003cli\u003eAnti-seize or thread lubricant can be used sparingly on studs if recommended by header manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there durability or maintenance advantages over factory bolts?\u003c\/h3\u003e\n\u003cp\u003eStainless studs paired with locking flange nuts resist rust and thread damage better than many stock fasteners, especially where headers see repeated heating and cooling cycles. The design also makes future disassembly simpler: studs remain in the head while nuts come off, protecting head threads from repeated torque stress.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e304 stainless withstands road salt and high temperatures better than plated steel.\u003c\/li\u003e\n  \u003cli\u003eHardened construction reduces risk of stripping during removal.\u003c\/li\u003e\n  \u003cli\u003eFlange nuts reduce loosening under engine vibration compared with plain hex nuts.\u003c\/li\u003e\n  \u003cli\u003ePolished studs reduce galling when nuts are torqued down and removed periodically.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 269 Motorsports LS header stud kit is aimed at mechanics, fabricators, and DIY enthusiasts installing or upgrading headers on Gen III\/IV Chevy LS engines. It suits owners doing engine swaps, repairing exhaust studs stripped by corrosion, or upgrading to more durable hardware for performance builds. Choose this kit when you want stainless-steel longevity, easier future disassembly, and reliable clamping for OEM or aftermarket headers.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit LS3 and LS7 engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit is compatible with Gen III\/IV LS engines including LS3 and LS7, as well as common Vortec truck sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tool do I need to install the studs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Install studs with a #4 Allen key or Allen socket; torque the M8 flange nuts to the header or manufacturer specification.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"269 Motorsports","offers":[{"title":"Default Title","offer_id":48085428502686,"sku":"B0B1PFWCS7","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/269-motorsports-stud-kit-front-packaging.jpg?v=1785870820","url":"https:\/\/northtrailauto.ca\/products\/269-motorsports-ls-header-stud-kit-12pc-m8-stainless-steel-for-ls1-ls2-ls3-ls6-ls7-corrosion-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}