{"title":"NA Miata Hardware","description":null,"products":[{"product_id":"arp-head-stud-kit-for-miata-mx-5-1990-2005","title":"ARP Head Stud Kit for Miata MX-5 (1990-2005)","description":"\u003cp\u003eThe ARP head stud kit for the 1990 to 2005 Mazda Miata replaces the factory head bolts with studs that give more clamping force on the head. That helps keep the head gasket sealed under the higher cylinder pressure of a turbo, supercharged or high compression build.\u003c\/p\u003e\n\u003cp\u003eThe kit includes the full set of ARP head studs, washers and nuts, plus ARP assembly lubricant. Professional installation is recommended, and follow ARP's torque procedure when you install them.\u003c\/p\u003e\n\u003cp id=\"napp-prop65-warning\"\u003e\u003csvg role=\"img\" aria-label=\"Warning symbol\" width=\"1.15em\" height=\"1em\" viewbox=\"0 0 23 20\" style=\"vertical-align: -0.15em; margin-right: 0.3em;\"\u003e\u003cpath d=\"M11.5 1.2 L22 19 H1 Z\" fill=\"#FFD400\" stroke=\"#000\" stroke-width=\"2\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003crect x=\"10.5\" y=\"6.5\" width=\"2\" height=\"7\" fill=\"#000\"\u003e\u003c\/rect\u003e\u003crect x=\"10.5\" y=\"15\" width=\"2\" height=\"2\" fill=\"#000\"\u003e\u003c\/rect\u003e\u003c\/svg\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/motor-vehicle-parts\"\u003ewww.P65Warnings.ca.gov\/motor-vehicle-parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43641846038727,"sku":"NM-6E56F9","price":147.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3659\/5143\/files\/arp-head-stud-kit-for-miata-mx-5-1990-2005-1.jpg?v=1791674914"},{"product_id":"arp-main-stud-kit-for-miata-mx-5-1990-2005","title":"ARP Main Stud Kit for Miata MX-5 (1990-2005)","description":"\u003cp\u003eThe ARP main stud kit for the 1990 to 2005 Mazda Miata replaces the factory main bolts and holds the main caps more securely, which reduces cap walk and fretting in a high power engine.\u003c\/p\u003e\n\u003cp\u003eThe kit includes the full set of ARP main studs, washers and nuts, plus ARP assembly lubricant. Professional installation is recommended, and follow ARP's torque and installation procedure.\u003c\/p\u003e\n\u003cp\u003eOn VVT and Mazdaspeed Miatas, the windage tray has to be modified to clear the length of the studs.\u003c\/p\u003e\n\u003cp id=\"napp-prop65-warning\"\u003e\u003csvg role=\"img\" aria-label=\"Warning symbol\" width=\"1.15em\" height=\"1em\" viewbox=\"0 0 23 20\" style=\"vertical-align: -0.15em; margin-right: 0.3em;\"\u003e\u003cpath d=\"M11.5 1.2 L22 19 H1 Z\" fill=\"#FFD400\" stroke=\"#000\" stroke-width=\"2\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003crect x=\"10.5\" y=\"6.5\" width=\"2\" height=\"7\" fill=\"#000\"\u003e\u003c\/rect\u003e\u003crect x=\"10.5\" y=\"15\" width=\"2\" height=\"2\" fill=\"#000\"\u003e\u003c\/rect\u003e\u003c\/svg\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/motor-vehicle-parts\"\u003ewww.P65Warnings.ca.gov\/motor-vehicle-parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43641856721095,"sku":"NM-D8FDD1","price":113.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3659\/5143\/files\/arp-main-stud-kit-for-miata-mx-5-1990-2005-1.jpg?v=1791674914"},{"product_id":"miata-zinc-bolt-kit","title":"Miata Zinc Bolt Kit","description":"\u003cp\u003eThis zinc plated bolt kit for the NA and NB Miata engine is offered for the NA6 (1990 to 1993) and the 1.8 (NA8 1994 to 1997, NB 1999 to 2005).\u003c\/p\u003e\n\u003cp\u003eIt covers the rear main housing, oil pan, oil pump, water pump, water pump pulley, coolant neck (to the head and thermostat cover), timing backer plate, timing covers, valve cover, and the nuts for the intake and exhaust manifold studs on the head. The long oil pan bolts aren't included because I haven't been able to find them.\u003c\/p\u003e\n\u003cp\u003eThe 1.8 kit comes with enough extra valve cover hardware to cover the extra VVT components.\u003c\/p\u003e\n\u003cp\u003eThese are aftermarket bolts, not OEM or JIS. I've used them for years without a single problem. The M8 bolts that had 12mm heads from the factory have 13mm heads in this kit.\u003c\/p\u003e\n\u003cp\u003eThe zinc color can vary a little between batches from my supplier. You can't tell once they're installed, and bolts that go in the same place, like all the oil pan bolts, always come from the same batch.\u003c\/p\u003e\n\u003cp\u003eThese are kept in stock.\u003c\/p\u003e","brand":"Napp Motorsports","offers":[{"title":"NA6 (1990-1993)","offer_id":44948016464071,"sku":"","price":75.0,"currency_code":"USD","in_stock":true},{"title":"1.8 (1994-2005)","offer_id":44948016562375,"sku":"","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3659\/5143\/files\/IMG_1226.jpg?v=1741555690"},{"product_id":"arp-head-stud-and-main-stud-bundle-na-nb-miata","title":"ARP Head Stud and Main Stud Bundle - NA\/NB Miata","description":"\u003cp\u003eBoth ARP stud kits for the bottom end and the head of a 1.6 or 1.8 Miata engine, in one order. If you're building the engine anyway, you're probably doing both, so this saves you adding them one at a time.\u003c\/p\u003e\n\u003cp\u003eWhat's in the box:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eARP head stud kit\u003c\/li\u003e\n\u003cli\u003eARP main stud kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOn VVT and Mazdaspeed Miatas, the windage tray has to be modified to clear the length of the studs.\u003c\/p\u003e\n\u003cp id=\"napp-prop65-warning\"\u003e\u003csvg role=\"img\" aria-label=\"Warning symbol\" width=\"1.15em\" height=\"1em\" viewbox=\"0 0 23 20\" style=\"vertical-align: -0.15em; margin-right: 0.3em;\"\u003e\u003cpath d=\"M11.5 1.2 L22 19 H1 Z\" fill=\"#FFD400\" stroke=\"#000\" stroke-width=\"2\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003crect x=\"10.5\" y=\"6.5\" width=\"2\" height=\"7\" fill=\"#000\"\u003e\u003c\/rect\u003e\u003crect x=\"10.5\" y=\"15\" width=\"2\" height=\"2\" fill=\"#000\"\u003e\u003c\/rect\u003e\u003c\/svg\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/motor-vehicle-parts\"\u003ewww.P65Warnings.ca.gov\/motor-vehicle-parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"ARP","offers":[{"title":"1990-2005 (1.6 \/ 1.8)","offer_id":67934667735239,"sku":"NM-D5584E","price":260.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3659\/5143\/files\/arp-head-stud-and-main-stud-bundle-na-nb-miata-1.jpg?v=1792178463"}],"url":"https:\/\/www.nappmotorsports.com\/collections\/na-miata-hardware.oembed","provider":"Napp Motorsports","version":"1.0","type":"link"}