{"product_id":"hd-heavy-duty-mounting-stud-upgrade","title":"HD (Heavy Duty) mounting stud upgrade (service)","description":"\u003cp\u003eThis upgrade will replace standard -W mounting studs with bigger diameter \u003cstrong\u003eHD\u003c\/strong\u003e \u003cstrong\u003e(Heavy Duty)\u003c\/strong\u003e mounting studs on following kits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/mrtengineering.fi\/products\/bmw-e30-e36-e46-roll-center-bump-steer-kit\" rel=\"noopener\" target=\"_blank\"\u003eBMW E30 \/ E36 \/ E46 - Roll-center \/ bump steer correction -kit\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/mrtengineering.fi\/products\/bmw-e30-e36-e46-race-front-control-arm-kit-3\" title=\"BMW E30 \/ E36 \/ E46 - RACE front control arms with roll-center \/ bump steer correction -kit\" rel=\"noopener\" target=\"_blank\"\u003eBMW E30 \/ E36 \/ E46 - RACE front control arms with roll-center \/ bump steer correction -kit\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/mrtengineering.fi\/products\/bmw-e30-e36-e46-bump-steer-adjustable-tie-rod-kit\" title=\"BMW E30 \/ E36 \/ E46 - Bump steer adjustable tie rod -kit\" rel=\"noopener\" target=\"_blank\"\u003eBMW E30 \/ E36 \/ E46 - Bump steer adjustable tie rod -kit (20±5mm variations only)\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eThis item is an upgrade service for the selected kit NOT A PHYSICAL PRODUCT!\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003c\/span\u003e\u003c\/strong\u003eIf you need the mounting studs or hardware separately please see our \u003cstrong\u003e\u003ca href=\"https:\/\/mrtengineering.fi\/collections\/spare-parts\" title=\"Spare parts\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eSpare p\u003c\/span\u003earts\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e collection.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eControl arm end D=14mm \/ 14x1.5mm -\u0026gt; D=16mm \/ 16x1.5mm top end thread.\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eTie rod end D=12mm \/ M12x1.5mm -\u0026gt; D=14mm \/ 14x1.5mm top end thread.\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 255);\"\u003eThis upgrade is as default on E46 M3 kits (sold after 1\/2025) on control arm side.\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 255);\"\u003eThis upgrade is as default on E46 non-M and E46 M3 kits (sold after 10\/2026) on tie rod side.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 255);\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eE30 and E36 spindles require drilling out the taper on both control arm and tie rod side.\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eE46 non-M spindles require drilling out the taper on the control arm side.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"MRT Engineering","offers":[{"title":"Control arm and tie rod end","offer_id":55444576305479,"sku":"MRT-10003-1W HD + MRT-10003-2W HD upgrade","price":0.0,"currency_code":"EUR","in_stock":true},{"title":"Control arm end only","offer_id":55444576338247,"sku":"MRT-10003-1W HD upgrade","price":0.0,"currency_code":"EUR","in_stock":true},{"title":"Tie rod end only","offer_id":55444576371015,"sku":"MRT-10003-2W HD upgrade","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/5277\/5101\/files\/HD_Heavy_Duty_mounting_stud_upgrade_service.png?v=1792153069","url":"https:\/\/mrtengineering.fi\/products\/hd-heavy-duty-mounting-stud-upgrade","provider":"MRT Engineering","version":"1.0","type":"link"}