{"product_id":"drift-hq-bulldog-xr420-i-1500hp-quick-change-differential","title":"DMI Bulldog 1500HP+ XR420-i 10-inch Quick Change Rear Differential","description":"\u003cp data-start=\"99\" data-end=\"152\"\u003e\u003cstrong\u003eDMI (Diversified Racing) Bulldog 1500HP Rated Quick-Change Differential\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"154\" data-end=\"252\"\u003eManufactured by Bulldog, a name synonymous with dirt track and stock car racing, this is a quick-change differential rated for 1500HP class vehicles.\u003c\/p\u003e\n\u003cp data-start=\"254\" data-end=\"332\"\u003eDesigned for use in high-output vehicles such as drag cars, it is recognized as one of the most widely used quick-change units, excelling in \u003cstrong data-start=\"275\" data-end=\"289\"\u003estrength, durability, and serviceability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"334\" data-end=\"337\"\u003e\n\u003ch2 data-start=\"339\" data-end=\"350\"\u003e\u003cstrong data-start=\"342\" data-end=\"350\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"354\" data-end=\"405\"\u003e\u003cstrong data-start=\"354\" data-end=\"377\"\u003eForged \u0026amp; CNC-Machined Aluminum Side Bells\u003c\/strong\u003e - High rigidity and durability\u003c\/p\u003e\n\u003cp data-start=\"409\" data-end=\"469\"\u003e\u003cstrong\u003eKwik-Fill Rear Cover\u003c\/strong\u003e - Easy oil filling and changes, increasing maintenance speed at the track\u003c\/p\u003e\n\u003cp data-start=\"473\" data-end=\"502\"\u003e\u003cstrong data-start=\"473\" data-end=\"502\"\u003e1350 Series Compatible Forged 8.8-inch Front Yoke\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"506\" data-end=\"541\"\u003e\u003cstrong data-start=\"506\" data-end=\"541\"\u003eReinforced Lower Shaft using Vascomax 300 (High-Impact Material)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"545\" data-end=\"606\"\u003e\u003cstrong data-start=\"545\" data-end=\"579\"\u003eThor35 Aluminum Spool (35-Spline CV Flange) \u003c\/strong\u003e- Reinforced structure capable of withstanding high torque\u003c\/p\u003e\n\u003cp data-start=\"610\" data-end=\"669\"\u003e\u003cstrong data-start=\"610\" data-end=\"645\"\u003eBulldog Super G 4.12 Ring \u0026amp; Pinion -\u003c\/strong\u003e High-reliability parts with years of racing pedigree\u003c\/p\u003e\n\u003cp data-start=\"673\" data-end=\"701\"\u003e\u003cstrong data-start=\"673\" data-end=\"701\"\u003eDesigned for 1500HP+\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"705\" data-end=\"725\"\u003e\u003cstrong data-start=\"705\" data-end=\"725\"\u003eSpool \/ LSD options available\u003cbr\u003e\u003cbr\u003eVarious final gear sets are available, allowing \u003cstrong\u003egear ratio changes in just a few minutes\u003c\/strong\u003e.\u003c\/strong\u003e (View the ratio chart \u003ca href=\"https:\/\/www.racecareng.com\/tech-dmi-quick-change-gear-chart\" rel=\"noopener\" target=\"_blank\"\u003ehere\u003c\/a\u003e) \u003cstrong data-start=\"705\" data-end=\"725\"\u003eAdditionally, \u003ca href=\"https:\/\/fivesquareusa.com\/a\/search?q=%E3%82%AF%E3%82%A4%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%B3%E3%82%B8+%E3%82%AE%E3%82%A2\u0026amp;page=1\" rel=\"noopener\" target=\"_blank\"\u003eWinters gear sets are compatible\u003c\/a\u003e with this Bulldog quick-change.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eAt Shaft-ya, we carry a \u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/ls6fmb3raz2gqtaw-25975029815.shopifypreview.com\/a\/search?q=winters+%E3%82%B9%E3%82%AD%E3%83%83%E3%83%89%E3%83%97%E3%83%AC%E3%83%BC%E3%83%88\u0026amp;options%5Bprefix%5D=last\" target=\"_blank\"\u003elarge selection of skid plates for quick-changes\u003c\/a\u003e.\u003c\/strong\u003e Skid plates are an essential item for quick-change differentials as they protect the differential case from damage or wear caused by surface contact.\u003cbr\u003e\u003cbr\u003e\u003cstrong data-start=\"705\" data-end=\"725\"\u003eWe also offer \u003ca href=\"https:\/\/fivesquareusa.com\/pages\/driveshaftquotation\" rel=\"noopener\" target=\"_blank\"\u003ecustom driveshaft fabrication\u003c\/a\u003e for DMI Bulldog and Winters quick-changes\u003c\/strong\u003e; please check here for details.\u003cbr\u003e\u003cbr\u003eBoth types of quick-changes mentioned above use a 1350-spec differential flange. \u003cstrong\u003eWe strongly recommend using \u003ca href=\"https:\/\/fivesquareusa.com\/products\/billet-high-strength-1350-u-joint-strap-kit\" rel=\"noopener\" target=\"_blank\"\u003eMark Williams billet U-bolt kits\u003c\/a\u003e.\u003c\/strong\u003e\u003cstrong data-start=\"735\" data-end=\"748\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"905\" data-end=\"908\"\u003e\n\u003ch2 data-start=\"910\" data-end=\"921\"\u003e\u003cstrong data-start=\"913\" data-end=\"921\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCompatible with gear sets used in Winters quick-changes.\u003cbr\u003e\u003cbr\u003eSince the mounting points are the same as Winters quick-changes, you can reuse the rear member currently set up for a Winters unit.\u003c\/p\u003e\n\u003chr data-start=\"1078\" data-end=\"1081\"\u003e\n\u003ch2 data-start=\"1083\" data-end=\"1102\"\u003e\u003cstrong data-start=\"1086\" data-end=\"1102\"\u003eDifferences from Winters Quick-Change\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1106\" data-end=\"1136\"\u003e\u003cb\u003eIncreased case rigidity through the use of billet side housings (Winters uses cast side housings)\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-start=\"1106\" data-end=\"1136\"\u003e\u003cb\u003eDurable black thermal coating applied to the case - Winters units are uncoated\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-start=\"1106\" data-end=\"1136\"\u003e\u003cb\u003eEquipped with two oil fill ports (rear and side) - Winters units only have side filling\u003c\/b\u003e\u003c\/p\u003e\n\u003chr data-end=\"621\" data-start=\"618\"\u003e\n\u003ch3 data-end=\"302\" data-start=\"288\"\u003e\u003cstrong data-end=\"302\" data-start=\"292\"\u003eLead Time\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"336\" data-start=\"306\"\u003eBulldog quick-change differentials are hand-assembled one by one in the USA by technicians to match various specifications. While we may have stock at our warehouse, if an item is out of stock, it may take several weeks from order to shipment; please inquire about lead times in advance.\u003cbr\u003e\u003cbr\u003e\u003cstrong data-end=\"795\" data-start=\"784\" style=\"font-size: 0.875rem;\"\u003e\u003c\/strong\u003e\u003cstrong\u003eBefore Ordering\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e○ Regarding Import Taxes\u003cbr\u003eAt the Shaft-ya shopping site, we cover the import consumption taxes incurred during importation on our end, so there are no additional fees beyond the total amount paid at checkout.\u003cbr\u003e\u003cbr\u003e○\u003cspan\u003eCompatibility Check\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOur entire product database is based on North American (USDM) vehicles; please verify whether installation is possible on Japanese (JDM) vehicles before ordering. (If you are unsure if a listed product is compatible with your vehicle, please feel free to contact us. Our support team will look into it for you.)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIf you order without verifying compatibility, we cannot accept returns due to incompatibility.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePlease note that even if items are sorted by selecting the year, manufacturer, and vehicle model in the tabs on our homepage, this does not necessarily mean they will fit Japanese model vehicles without modification.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAll products have been translated into Japanese using translation software. As there may be confusing expressions, please contact us before ordering if you have any questions.\u003cbr\u003e\u003cbr\u003e○ Regarding Shipping\u003cbr\u003eShipping costs are paid at the time of checkout. Shipping estimates are automatically calculated when you enter your shipping address on the checkout page. For large items such as body parts, there may occasionally be a significant discrepancy between the automatic shipping calculation and the actual shipping cost. In such cases, we will contact you individually by email.\u003cbr\u003e\u003cbr\u003eIn principle, all products are shipped internationally from our US warehouse. Unlike domestic shipping in Japan, international shipping takes about 7 to 14 days, so please allow yourself plenty of time when ordering. If you are in a hurry, please contact us in advance to confirm delivery times. All products are transported via air freight. No shipments are made via sea freight.\u003cbr\u003e\u003cbr\u003e○ Regarding Japanese Vehicle Inspection (Shaken) Compatibility\u003cbr\u003eIn principle, all products we handle are designed and manufactured outside of Japan. Please note that they are not compliant with the \"Japanese vehicle inspection system,\" and we cannot provide strength evaluation documents or similar paperwork for the Japanese inspection system. Therefore, all parts are sold for the purpose of \"use on circuits, private property, or off-road,\" and installation and use are at your own risk.\u003cbr\u003e\u003cbr\u003e○ Regarding Warranty\u003cbr\u003ePlease check the contents immediately upon arrival of your product. Since all products are shipped internationally from outside Japan, there is a possibility of shipping damage to the packaging or the product. We will only provide returns, refunds, or replacement exchanges for items with shipping damage, defective products, or incorrect items if you contact us within 7 days of receipt. Please understand that for products sold through our company, warranty-related support will be handled \"exclusively through us.\" Please note that we do not handle support through other companies or distributors located within Japan.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"890\" data-start=\"871\"\u003e \u003c\/p\u003e","brand":"Drift HQ","offers":[{"title":"スプール(リジット)","offer_id":41971904446519,"sku":"BULLDOG-DHQDIFF","price":8404.0,"currency_code":"SGD","in_stock":true},{"title":"ヘリカルLSD","offer_id":41971904479287,"sku":"BULLDOG-DHQDIFF-LSD","price":9041.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/7502\/9815\/files\/DSC02277.jpg?v=1762105347","url":"https:\/\/fivesquareusa.com\/en-sg\/products\/drift-hq-bulldog-xr420-i-1500hp-quick-change-differential","provider":"Shaft Shop","version":"1.0","type":"link"}