{"product_id":"8hp-gtr-superior-kit-with-prepped-transmission","title":"HPR 8HP Superior Skyline GTR Parts Kit  - with prepped tranmission","description":"\u003cp\u003e\u003cstrong data-end=\"208\" data-start=\"125\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/JZFjUtOvvmM?si=KQ22FtSiv2xy9QfZ\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"208\" data-start=\"125\"\u003eThe Superior solution for installing an 8HP transmission into your Skyline GTR.\u003c\/strong\u003e\u003cstrong data-end=\"208\" data-start=\"125\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"210\" data-end=\"385\"\u003eThis product includes the complete \u003cstrong data-start=\"245\" data-end=\"272\"\u003eSkyline GTR chassis kit\u003c\/strong\u003e together with a \u003cstrong data-start=\"289\" data-end=\"317\"\u003eprepped HPR 8HP transmission\u003c\/strong\u003e — perfect for builders who want a solid foundation to start from.\u003c\/p\u003e\n\u003cp data-start=\"387\" data-end=\"615\"\u003eFor most customers, we recommend our \u003cstrong data-start=\"424\" data-end=\"456\"\u003ediscounted full package deal\u003c\/strong\u003e: it includes the chassis kit, a fixed prepped transmission, and all essential accessories for a plug-and-play swap — saving time and money. \u003ca href=\"https:\/\/hpr-tuning.com\/products\/superior-8hp-to-gtr-transmission-package?_pos=1\u0026amp;_psq=complete\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eView full package →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"617\" data-end=\"801\"\u003ePrefer to tailor your build? Use our \u003cstrong data-start=\"654\" data-end=\"677\"\u003eonline configurator\u003c\/strong\u003e to create a fully customized kit, selecting exactly what you need and skipping what you don’t. \u003ca href=\"https:\/\/hpr-tuning.com\/products\/build-you-complete-8hp-gtr-kit-transmission-controller-wiring-accesories-choose-what-you-need\"\u003eBuild your custom kit →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"208\" data-start=\"125\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"208\" data-start=\"125\"\u003e8HP transmission and builds by HPR: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0632\/2290\/7129\/files\/HPR_transmission_build_8HP_info_2025_WEB.pdf?v=1754466454\"\u003eView info about 8HP builds here →\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSuperior 8HP to GTR kit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your Skyline GTR with the ultimate drivetrain package: a complete GTR chassis kit, paired with an HPR-prepped 8HP transmission of your choice. With precision machining and essential external components—like the billet bellhousing—pre-installed, installation is straightforward: simply bolt on your transfer case and install the transmission as a single unit.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt the heart of the kit is HPR’s billet bellhousing and flexplate—the crown jewel of the Superior Kit—ingeniously merging the 8HP centerplate into a singular unit.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eDeveloped in-house at HPR, utilizing cutting-edge metrology-grade 3D scanners and Geomagic Design X software, the Superior Kit sets a new standard in transmission upgrades. The components ensure a premium feel and an unmatched driving experience for Skyline GTR enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvantages of the Superior Kit for your Skyline GTR:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003eNo chassis modifications required for all Skyline GTR models.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003eNo cutting needed in the bellhousing to fit starter or front propshaft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003eMatches the built length of the 6-speed Getrag found in the R34 GTR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003eNo custom front propshaft necessary (spacer kit supplied for R32\/33 users; R34 direct fit).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003eIncludes a billet steel flexplate for added durability.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003e100% bolt in with stock propshafts for R34GTR\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is included in this kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrepped HPR transmission of your choice, with the billet bellohusing pre-installed.\u003c\/li\u003e\n\u003cli\u003eBillet 4340 Flexplate for your Skyline GTR (with ARP Hardware)\u003c\/li\u003e\n\u003cli\u003eStock converter modified to suite your GTR\u003c\/li\u003e\n\u003cli\u003eHPR Breather mod-kit\u003c\/li\u003e\n\u003cli\u003eNissan RB dust shield\u003c\/li\u003e\n\u003cli\u003e3 piece billet crossmember kit with 60A rubber mounts\u003c\/li\u003e\n\u003cli\u003eRear adapter kit for Skyline GTR\u003c\/li\u003e\n\u003cli\u003eBillet 7075 aluminum oil pump cover for the GTR transfer\u003c\/li\u003e\n\u003cli\u003eShifter selector blockout\u003c\/li\u003e\n\u003cli\u003eShifter cover for transfer\u003c\/li\u003e\n\u003cli\u003eHPR 8HP Billet oil pan to suit GTR chassis kit\u003c\/li\u003e\n\u003cli\u003eFront propshaft spacer kit for your chassis (R32, R33, R34)\u003c\/li\u003e\n\u003cli\u003eAll installation hardware included in the kit\u003c\/li\u003e\n\u003cli\u003ePrinted installation instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eItems not included in the kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2405\" data-start=\"2291\"\u003e\n\u003cp data-end=\"2405\" data-start=\"2293\"\u003eRear propshaft modification (R32\/R33 users must shorten stock shaft or replace with a new one-piece propshaft)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2426\" data-start=\"2406\"\u003e\n\u003cp data-end=\"2426\" data-start=\"2408\"\u003eTransmission oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2476\" data-start=\"2427\"\u003e\n\u003cp data-end=\"2476\" data-start=\"2429\"\u003eUpgraded torque converter (stock unit included)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2639\" data-start=\"2504\"\u003e\n\u003cp data-end=\"2639\" data-start=\"2506\"\u003eTransmissions are sourced from BMW vehicles with the N57 engine. Each unit is thoroughly inspected and backed by a 90-day warranty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2702\" data-start=\"2640\"\u003e\n\u003cp data-end=\"2702\" data-start=\"2642\"\u003eR34 GTR transfer case is \u003cstrong data-end=\"2685\" data-start=\"2667\"\u003enot compatible\u003c\/strong\u003e with this kit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2787\" data-start=\"2703\"\u003e\n\u003cp data-end=\"2787\" data-start=\"2705\"\u003eR32\/R33 GTR front propshaft requires the included spacer kit for proper fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2921\" data-start=\"2788\"\u003e\n\u003cp data-end=\"2921\" data-start=\"2790\"\u003eR34 users can retain the stock propshaft (rear propshaft must still be shortened for R32\/R33, or a new one-piece can be purchased).\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"75\" data-end=\"374\"\u003e\u003cstrong data-start=\"75\" data-end=\"120\"\u003eNote on Transfer Case Oil Pump Gear Size:\u003c\/strong\u003e\u003cbr data-start=\"120\" data-end=\"123\"\u003eOur oil pump covers are supplied to suit the standard 5.5 mm thickness gear. Some early 1989–1990 GTR models were fitted with a 7 mm oil pump drive. If you own an early model, we recommend checking the thickness of your gear before placing an order.\u003c\/p\u003e\n\u003cp data-start=\"376\" data-end=\"618\"\u003eIf you confirm your gear size with us before your order ships, we can supply the correct cover at no extra cost. If you’ve already purchased a kit with a 5.5 mm cover but require the 7 mm version, we can provide it separately at cost price.\u003c\/p\u003e","brand":"HPR","offers":[{"title":"8HP70\/75X (BASIC) 800HP\/800NM \/ BMW N57 Gen 1 8HP70X (included in kit price)","offer_id":53527277961546,"sku":"8HP70X-GTR-SUPER-TRANS-BASIC","price":77999.0,"currency_code":"GBP","in_stock":true},{"title":"8HP70\/75X (CAT 0) 1000HP\/1000NM \/ BMW N57 Gen 1 8HP70X (included in kit price)","offer_id":61297943806282,"sku":"8HP70X-GTR-SUPER-TRANS-CAT0","price":95999.0,"currency_code":"GBP","in_stock":false},{"title":"8HP70\/75X (CAT 1) 1000HP\/1000NM \/ BMW N57 Gen 1 8HP70X (included in kit price)","offer_id":61297943839050,"sku":"8HP70X-GTR-SUPER-TRANS-CAT1","price":109999.0,"currency_code":"GBP","in_stock":true},{"title":"8HP70\/75X (CAT 2) 1200HP\/1200NM \/ BMW N57 Gen 1 8HP70X (included in kit price)","offer_id":61297943871818,"sku":"8HP70X-GTR-SUPER-TRANS-CAT2","price":117999.0,"currency_code":"GBP","in_stock":true},{"title":"8HP70\/75X (Pure stage 1) 1200HP\/1360NM \/ BMW N57 Gen 1 8HP70X (included in kit price)","offer_id":61297943904586,"sku":"8HP70X-GTR-SUPER-TRANS-PURE1","price":141999.0,"currency_code":"GBP","in_stock":true},{"title":"8HP70\/75X (Pure stage 2) 1400HP\/1632NM \/ BMW N57 Gen 1 8HP70X (included in kit price)","offer_id":61297943937354,"sku":"8HP70X-GTR-SUPER-TRANS-PURE2","price":157999.0,"currency_code":"GBP","in_stock":true},{"title":"8HP70\/75X (BASIC) 800HP\/800NM \/ BMW N57 Gen 2 8HP75X (3000nok extra)","offer_id":61297943970122,"sku":"8HP75X-GTR-SUPER-TRANS-BASIC","price":80999.0,"currency_code":"GBP","in_stock":true},{"title":"8HP70\/75X (CAT 0) 1000HP\/1000NM \/ BMW N57 Gen 2 8HP75X (3000nok extra)","offer_id":61297944002890,"sku":"8HP75X-GTR-SUPER-TRANS-CAT0","price":98999.0,"currency_code":"GBP","in_stock":true},{"title":"8HP70\/75X (CAT 1) 1000HP\/1000NM \/ BMW N57 Gen 2 8HP75X (3000nok extra)","offer_id":61297944035658,"sku":"8HP75X-GTR-SUPER-TRANS-CAT1","price":112999.0,"currency_code":"GBP","in_stock":true},{"title":"8HP70\/75X (CAT 2) 1200HP\/1200NM \/ BMW N57 Gen 2 8HP75X (3000nok extra)","offer_id":61297944068426,"sku":"8HP75X-GTR-SUPER-TRANS-CAT2","price":120999.0,"currency_code":"GBP","in_stock":true},{"title":"8HP70\/75X (Pure stage 1) 1200HP\/1360NM \/ BMW N57 Gen 2 8HP75X (3000nok extra)","offer_id":61297944101194,"sku":"8HP75X-GTR-SUPER-TRANS-PURE1","price":144999.0,"currency_code":"GBP","in_stock":true},{"title":"8HP70\/75X (Pure stage 2) 1400HP\/1632NM \/ BMW N57 Gen 2 8HP75X (3000nok extra)","offer_id":61297944133962,"sku":"8HP75X-GTR-SUPER-TRANS-PURE2","price":160999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9602\/5418\/files\/IMG_4547.jpg?v=1764949523","url":"https:\/\/waltonmotorsport.com\/products\/8hp-gtr-superior-kit-with-prepped-transmission","provider":"Walton Motorsport","version":"1.0","type":"link"}