{"title":"Ultimate QM XWing Parts","description":"\u003cp\u003eKeep your Ultimate QM XWing race car performing at its best with high-quality replacement parts and components engineered for durability, precision, and performance. From chassis hardware and braking systems to steering, suspension, and essential race-day components, our parts are built to match the same standards as our complete cars. Backed by decades of racing experience and a fully stocked inventory, Vast and Ultimate QM provide everything you need to maintain, upgrade, and stay competitive on the track.\u003c\/p\u003e","products":[{"product_id":"ultimate-qm-rear-locked-hub","title":"Ultimate QM Rear Locked Hub","description":"\u003cp\u003eFits 1-1\/4\" axle. Black anodized machined aluminum. 1\/4\" studs. Stock rear hub for X-Wing, RSR and ARC. Fits any quarter midget with a keyed 1-1\/4\" rear axle. \u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44190884560989,"sku":null,"price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/quartermidgetlockedrearhub.png?v=1770690173"},{"product_id":"xwing-front-axle","title":"XWing Front Axle","description":"\u003cp\u003e\u003cspan\u003eCaster and camber adjustable Xwing front axle, also works in RSR cars\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44190890098781,"sku":"UQM-126","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/xwingfrontaxle.webp?v=1770690717"},{"product_id":"complete-xwing-front-axle-assembly","title":"Complete XWing Front Axle Assembly","description":"\u003cp\u003e\u003cspan\u003eCaster camber adjustable Xwing axle that includes spindle bodys, caster adjusters, camber adjusters, and spindle pins. Also works on RSR cars.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44190900387933,"sku":"UQM-126ASSY","price":599.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/ultimateqmxwingfrontaxlecomplete.webp?v=1770690828"},{"product_id":"xwing-left-front-steering-arm","title":"XWing Left Front Steering Arm","description":"\u003cp\u003eReplacement Aluminum steering arm for left front on Ultimate QM XWing Quarter Midgets\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44191889653853,"sku":"UQM-21209","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/xwingleftfrontsteeringarm.jpg?v=1770733794"},{"product_id":"xwing-right-front-steering-arm","title":"XWing Right Front Steering Arm","description":"\u003cp\u003e\u003cspan\u003eReplacement Aluminum steering arm for right front on Ultimate QM XWing Quarter Midgets\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44191895584861,"sku":"UQM-21210","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/xwingrightfrontsteeringarm.jpg?v=1770734245"},{"product_id":"xwing-carbon-fiber-tail-cone","title":"XWing Carbon Fiber Tail Cone","description":"\u003cp data-start=\"190\" data-end=\"710\"\u003eThe \u003cstrong data-start=\"194\" data-end=\"226\"\u003eXWing Carbon Fiber Tail Cone\u003c\/strong\u003e  is a premium replacement body panel designed specifically for Ultimate QM X-Wing quarter midget race cars. Precision-manufactured and built from lightweight carbon fiber, this tail cone enhances both the aesthetics and performance of your race car’s rear profile while providing durable structural support. Ideal for racers and builders looking to upgrade or replace worn body components, it offers an excellent balance of strength and weight savings.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"1173\"\u003eEngineered as a direct body panel solution, this carbon fiber tail cone maintains dimensional integrity for proper fitment on compatible quarter midget chassis and helps reduce overall vehicle weight... a key advantage in youth racing applications where every ounce matters. Its sleek, performance-oriented design not only improves visual appeal on the track but also supports the streamlined profile of your car’s rear end. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1175\" data-end=\"1191\"\u003e\u003cstrong data-start=\"1175\" data-end=\"1191\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1192\" data-end=\"1614\"\u003e\n\u003cli data-start=\"1192\" data-end=\"1266\"\u003e\n\u003cp data-start=\"1194\" data-end=\"1266\"\u003e\u003cstrong data-start=\"1194\" data-end=\"1235\"\u003eLightweight carbon fiber construction\u003c\/strong\u003e for strength and performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1267\" data-end=\"1331\"\u003e\n\u003cp data-start=\"1269\" data-end=\"1331\"\u003eDesigned for \u003cstrong data-start=\"1282\" data-end=\"1329\"\u003eUltimate QM X-Wing quarter midget race cars\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1332\" data-end=\"1395\"\u003e\n\u003cp data-start=\"1334\" data-end=\"1395\"\u003eEnhances rear body aesthetics with a sleek, race-ready look\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1396\" data-end=\"1464\"\u003e\n\u003cp data-start=\"1398\" data-end=\"1464\"\u003eHelps reduce overall weight and improves handling responsiveness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1465\" data-end=\"1521\"\u003e\n\u003cp data-start=\"1467\" data-end=\"1521\"\u003eDurable and race-ready, suitable for competition use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1904\" data-end=\"2323\"\u003e \u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44192027344989,"sku":"CF100","price":309.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/IMG_5291.jpg?v=1770743381"},{"product_id":"ultimate-qm-xwing-rsr-brake-rotor-disk-only","title":"Ultimate QM XWing \u0026 RSR Brake Rotor - Disk Only","description":"\u003cp\u003eReplacement steel brake rotor for Ultimate QM XWing \u0026amp; RSR quarter midget race cars with aluminum brake hubs.\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44212250280029,"sku":"1001226","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/rsr-xwing-brake-rotor.jpg?v=1771518380"},{"product_id":"lh-panhard-bracket-for-rsr-5-hole","title":"LH Panhard Bracket for RSR 5-Hole","description":"\u003cp\u003e\u003cspan\u003ePanhard rod steel mounting bracket bolts onto the bearing carrier. 5 mounting holes for easy panhard rod adjustment. Used on all  Bulldog cars (2 bolts required for mounting). \u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44212287766621,"sku":"0001178B","price":24.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/BearingCarriarbracket.jpg?v=1771518879"},{"product_id":"com-10-front-axle-bearing","title":"Com 10 Front Axle Bearing","description":"","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44212349468765,"sku":"901040008","price":6.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/90104008_1.png?v=1771520064"},{"product_id":"rsr-or-xwing-gas-brake-pedal","title":"RSR or XWING Gas \u0026 Brake Pedal","description":"\u003cp\u003e\u003cspan\u003e Billet aluminum foot pedal. Can be used for either brake or gas pedal. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e Note: The is for a 3\/8\" shoulder bolt and fits the Stanley and XWING chassis.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44212398424157,"sku":"EN106","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/PEDAL.webp?v=1771520668"},{"product_id":"billet-aluminum-pedal-stop","title":"Billet Aluminum Pedal Stop","description":"\u003cp\u003e\u003cspan\u003eFully adjustable billet aluminum pedal stop.  This design provides a positive throttle stop and also prevents the pedal from falling back toward the driver. \u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44212417134685,"sku":"EN109B","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/billetthrottlepedalstop.webp?v=1771520846"},{"product_id":"ultimate-qm-catch-can","title":"Ultimate QM Catch Can","description":"\u003cp\u003e\u003cspan\u003eCatch can for use on quarter midgets.  Purpose built mounts for use on frame cross tube\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44212433453149,"sku":"EN216","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/catch_tank.webp?v=1771521063"},{"product_id":"deluxe-fuel-line-kit","title":"Deluxe Fuel Line Kit","description":"\u003cp\u003e\u003cspan\u003eProfessional Grade Fuel Line Kit for quarter midgets. Easy on and off fittings. Eliminates need for Hose Clamps. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIncludes Fuel Line, Filter, Reducer and Heat Shield\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44213010301021,"sku":"QM265","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/QM265.webp?v=1771529897"},{"product_id":"xwing-steering-shaft","title":"Xwing Steering Shaft","description":"\u003cp\u003eSteering shaft replacement for Xwing and RSR Bulldog quarter midget race cars\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"28\" - Standard steering shaft for a small Xwing or Bulldog","offer_id":44213038284893,"sku":"FE109-28.00","price":75.0,"currency_code":"USD","in_stock":true},{"title":"29” - Fits Medium Xwings","offer_id":44213038317661,"sku":"FE109-29.00","price":75.0,"currency_code":"USD","in_stock":true},{"title":"31” - Fits Large Xwings","offer_id":44213038350429,"sku":"FE109-31.00","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/FE109-28.00.webp?v=1771530591"},{"product_id":"bolt-gas-pedal-shoulder","title":"Bolt - Gas Pedal Shoulder","description":"\u003cp\u003e\u003cspan\u003eHardened 3\/8 bolt for gas pedal. \u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44213063876701,"sku":"HD100","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/HD100.webp?v=1771531177"},{"product_id":"xwing-complete-radius-rod-kit","title":"Xwing Complete Radius Rod Kit","description":"\u003cp class=\"\"\u003eIncludes every rod used on an Xwing quarter midget racecar assembled with jamnuts and rodends.\u003c\/p\u003e\n\u003cp class=\"\"\u003eSelect Kit for 78 \u0026amp; 80 or Small \u0026amp; Mini\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Small \u0026 Mini Xwing Chassis","offer_id":44213226504285,"sku":"AL104-SM-KIT","price":284.99,"currency_code":"USD","in_stock":true},{"title":"78 \u0026 80 Xwing Chassis","offer_id":44213226537053,"sku":"AL104-78-KIT","price":284.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/ALRR-787980M-BLK.webp?v=1771533069"},{"product_id":"rear-axle-black-aluminum-for-rsr-xwing-stanley","title":"Rear Axle - Black Aluminum for RSR, Xwing, Stanley","description":"\u003cp\u003e\u003cspan\u003e1-1\/4\" 7075-T6 black aluminum rear axle. Has all snap ring grooves to fit any RSR, XWING, Stanley car. Five snap rings (Rear Axle Snap Rings part #RE111) required per car for this axle. \u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Solid","offer_id":44213232205917,"sku":"RE109B","price":124.95,"currency_code":"USD","in_stock":true},{"title":"Gun Drilled","offer_id":44213232238685,"sku":"RE109G","price":185.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/Axle_Pic_for_web.webp?v=1771533645"},{"product_id":"lightweight-brake-rotor-hub-for-1-1-4-straight-axle","title":"Lightweight Brake Rotor Hub for 1-1\/4\" Straight Axle","description":"\u003cp\u003e\u003cspan\u003eUltimate QM Lightweight Brake Rotor Hub for 1-1\/4\" Straight Axle in Black\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44213233746013,"sku":"QM611","price":31.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/rotor_hub.webp?v=1771533993"},{"product_id":"xwing-front-bumper-stainless","title":"Xwing Front Bumper - Stainless","description":"\u003cp\u003eStainless steel replacement front bumper for Xwing quarter midget race cars\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44213246165085,"sku":"BP103","price":64.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/BP102-09-11_5f308cda-ab15-4a62-a3f9-bcec26b6e5e6.webp?v=1771535067"},{"product_id":"xwing-rear-bumper","title":"Xwing rear bumper","description":"\u003cp\u003eStainless steel replacement rear bumper for Xwing quarter midget race cars\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44213246492765,"sku":"BP105","price":64.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/xwingrearbumper.webp?v=1771535282"},{"product_id":"spindle-bolt","title":"Spindle Bolt","description":"\u003cp\u003e\u003cspan\u003eEasy screw in replacement spindle snout for all Stanley \u0026amp; XWing Quarter Midget Race Cars\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44214254469213,"sku":"FE124","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/spindlebolt.webp?v=1771610868"},{"product_id":"braided-brake-line-stainless-steel","title":"Braided Brake Line - Stainless Steel","description":"\u003cp\u003e\u003cspan\u003e52in. stainless steel braided brake line with black shield.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44214263644253,"sku":"MS104S","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/brake_line.webp?v=1771611109"},{"product_id":"1-1-4-rear-axle-bearing-for-quarter-midgets","title":"1 1\/4\" Rear Axle Bearing for Quarter Midgets","description":"\u003cp\u003e\u003cspan\u003eSealed 1-1\/4 roller bearing for any 1-1\/4 axle. \u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44214272524381,"sku":"QM905","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/quartermidgetrearaxlebearing.webp?v=1771611267"},{"product_id":"5-8-front-hub-bearing-for-quarter-midgets","title":"5\/8\" Front Hub Bearing for Quarter Midgets","description":"\u003cp\u003e\u003cspan\u003eSealed 5\/8 roller bearing for any 5\/8 spindle. \u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44214277177437,"sku":"QM901","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/fronthubbearingquartermidget.webp?v=1771611406"},{"product_id":"7-8-master-cylinder-rebuild-kit","title":"7\/8 Master Cylinder Rebuild Kit","description":"\u003cp\u003eMaster cylinder rebuild kit for MCP brake systems used on most quarter midget race cars\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44214287007837,"sku":"QM917","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/QM917.webp?v=1771611535"},{"product_id":"radius-rod-aluminum-spacer","title":"Radius Rod Aluminum Spacer","description":"\u003cp\u003e\u003cspan\u003eRadius Rod Aluminum Spacer for quarter midget race cars.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44214301753437,"sku":"RD107","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/RD107.webp?v=1771611773"},{"product_id":"ultimate-qm-headrest-with-brackets","title":"Ultimate QM Headrest with Brackets","description":"\u003cp\u003e\u003cspan\u003eFits all Xwing, ARC, and RSR racecars\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44214310502493,"sku":"RSRUP108","price":195.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/quartermidgetheadrest.webp?v=1771611906"},{"product_id":"xwing-chassis-complete-bolt-kit","title":"Xwing Chassis Complete Bolt Kit","description":"\u003cp\u003eBolt kit contains all bolts, nuts, spacers and washers used in the assembly of an Xwing quarter midget. A complete backup kit to ensure that you have extras of every piece used. Also great for off season rebuilds.\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44221981098077,"sku":"QM-Bolt-X","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/Front_Image_UQM_car.webp?v=1771952246"},{"product_id":"ultimate-qm-front-hub-assembly","title":"Ultimate QM Front Hub Assembly","description":"\u003cp class=\"\"\u003e\u003cspan\u003eUltimateQM Front Hub- including new debris shields designed to keep your bearings clean and rolling smooth. Also included are the installed bearings,  wheel studs, and nuts. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eTapered Bearings are recommended for the right front.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eRF85 bearings are ball bearings that are treated with an Isot\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Standard","offer_id":44226255880285,"sku":"QM692","price":42.95,"currency_code":"USD","in_stock":true},{"title":"Tapered","offer_id":44226255913053,"sku":"QM691","price":73.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/front_standard_hub_1_1.webp?v=1772137220"},{"product_id":"short-spindle-bolt","title":"Short Spindle Bolt","description":"\u003cp\u003e\u003cspan\u003eShort spindle bolt used on Xwings and the LF of ARC cars.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44235229593693,"sku":"FE124S","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/Short_spindle_pin.webp?v=1772561575"},{"product_id":"engine-adjuster-screw","title":"Engine Adjuster Screw | 3\/8\"-12 Acme Lead Screw for QM Slider Plates","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe engine adjuster screw is the working piece of your slider plate. Turn it, and the engine walks forward or back to set chain tension. This is the replacement 3\/8\"-12 Acme lead screw in carbon steel, built to handle the clamping load and constant adjustment that a standard threaded rod would strip out in a season. Acme threads are the trapezoidal profile designed exactly for this kind of job, which is why every quality slider plate uses one.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFits Ultimate QM Xwing, Arc, and RSR engine slider plates, plus Zero Error engine slider plates. If your adjuster is galled, bent from a hard hit, or the threads are chewed up from running without grease, swap it out before it fails between heats. Pair it with a fresh 3\/8\"-12 Acme jam nut for a complete rebuild.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Specs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eThread: 3\/8\"-12 Acme\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMaterial: Carbon steel\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFunction: Engine position adjustment, chain tension\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFits: Ultimate QM Xwing, Arc, RSR slider plates; Zero Error engine slider plates\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44249028558941,"sku":"0000991.04","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/mate-screw-acme-carbon.png?v=1776781590"},{"product_id":"xwing-quarter-midget-visor","title":"Xwing Quarter Midget Visor","description":"\u003cp\u003eAluminum Visor for Xwing quarter midget race cars\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44249032654941,"sku":"986-25065","price":22.95,"currency_code":"USD","in_stock":true}]},{"product_id":"brake-pad-for-steel-discs-single-pad","title":"Brake Pad for Steel Discs (single pad)","description":"\u003cp\u003e\u003cspan\u003eReplacement pads for use with steel rotors. Fits all Stanley calipers. \u003c\/span\u003e\u003cstrong\u003ePrice is per one brake pad each.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44249109790813,"sku":"QM912","price":15.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/quartermidgetbrakepad.webp?v=1773081044"},{"product_id":"x-wing-right-rear-sail-panel","title":"X-Wing Right Rear Sail Panel","description":"\u003cp\u003eAluminum right rear sail panel for XWing quarter midget race cars. Unfinished. \u003c\/p\u003e","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44344519426141,"sku":null,"price":45.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/Front_Image_UQM_car.webp?v=1771952246"},{"product_id":"steering-shaft","title":"Steering Shaft","description":"","brand":"Ultimate QM","offers":[{"title":"27” - Fits Mini Xwings","offer_id":44344565497949,"sku":null,"price":75.95,"currency_code":"USD","in_stock":true},{"title":"28” - Standard steering shaft for a small Xwing or Bulldog.","offer_id":44344565530717,"sku":null,"price":75.95,"currency_code":"USD","in_stock":true},{"title":"29” - Fits Medium Xwings","offer_id":44344565563485,"sku":null,"price":75.95,"currency_code":"USD","in_stock":true},{"title":"29-1\/2” - Standard steering shaft for all Mini Bulldogs.","offer_id":44344565596253,"sku":null,"price":75.95,"currency_code":"USD","in_stock":true},{"title":"31” - Fits Large Xwings","offer_id":44344565629021,"sku":null,"price":75.95,"currency_code":"USD","in_stock":true},{"title":"31-1\/2” - Fits all year models of 78 79 and 80-inch RSR Cars","offer_id":44344565661789,"sku":null,"price":75.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/xwingrsrsteeringshaft.webp?v=1775577295"},{"product_id":"xwing-quarter-midget-camber-adjuster","title":"Xwing Quarter Midget Camber Adjuster","description":"","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44458724524125,"sku":"UQM-21198","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/xwingcamberadjustspindleholder.jpg?v=1779129161"},{"product_id":"quarter-midget-front-hub-w-tapered-bearing","title":"Quarter Midget Front Hub w\/ Tapered Bearing","description":"","brand":"Ultimate QM","offers":[{"title":"Default Title","offer_id":44471057547357,"sku":null,"price":74.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/files\/FullSizeRender.jpg?v=1779625577"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/7716\/2845\/collections\/Front_Image_UQM_car.webp?v=1774292997","url":"https:\/\/vastqm.com\/collections\/ultimate-qm-xwing-parts.oembed?page=2","provider":"Vast Quarter Midget Racing","version":"1.0","type":"link"}