{"product_id":"gforce-gforce-gsr-dogbox-transmission-4-speed","title":"GForce Transmission - GSR 4-Speed H-Pattern Dog Box Transmission","description":"\u003ch2 data-start=\"95\" data-end=\"133\"\u003e\u003cstrong data-start=\"98\" data-end=\"133\"\u003eGForce GSR Dog Box 4-Speed H-Pattern\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"135\" data-end=\"237\"\u003e\u003cstrong data-start=\"135\" data-end=\"161\"\u003eThe G-Force GSR Dog Box\u003c\/strong\u003e is an \u003cstrong data-start=\"214\" data-end=\"234\"\u003eultra-high-strength 4-speed H-pattern racing transmission\u003c\/strong\u003e designed for serious motorsport applications, including drag racing, drifting, time attack, and rallying.\u003c\/p\u003e\n\u003cp data-start=\"239\" data-end=\"368\"\u003eG-Force Transmission is known as a \u003cstrong data-start=\"261\" data-end=\"308\"\u003eracing transmission manufacturer adopted even in NASCAR, the pinnacle of stock car racing in the United States\u003c\/strong\u003e. The technology forged in extreme conditions such as high temperatures and high loads is utilized in this GSR transmission as well.\u003c\/p\u003e\n\u003cp data-start=\"370\" data-end=\"471\"\u003eA major feature of this GSR is that \u003cstrong data-start=\"375\" data-end=\"413\"\u003eits 4-speed configuration allows each gear to be designed with a larger diameter and higher strength\u003c\/strong\u003e. As a result, \u003cstrong data-start=\"432\" data-end=\"467\"\u003eit maintains stable durability even with high-output engines in the 700–1500 hp class\u003c\/strong\u003e. Furthermore, because it adopts \u003cstrong data-start=\"487\" data-end=\"512\"\u003edog-engagement gears\u003c\/strong\u003e rather than a synchronizer system, it allows for \u003cstrong data-start=\"526\" data-end=\"559\"\u003eclutchless shifting \/ quick gear changes \/ and compatibility with high torque and high output\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"612\" data-end=\"615\"\u003e\n\u003ch2 data-start=\"617\" data-end=\"628\"\u003e\u003cstrong data-start=\"620\" data-end=\"628\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"632\" data-end=\"656\"\u003e\u003cstrong data-start=\"632\" data-end=\"644\"\u003eH-pattern shifting\u003c\/strong\u003e maintains the OEM feel\u003c\/p\u003e\n\u003cp data-start=\"659\" data-end=\"683\"\u003e\u003cstrong data-start=\"659\" data-end=\"668\"\u003eDog-engagement gears\u003c\/strong\u003e for high-speed shifting and superior durability\u003c\/p\u003e\n\u003cp data-start=\"686\" data-end=\"719\"\u003e\u003cstrong data-start=\"686\" data-end=\"700\"\u003eInternal oil pump\u003c\/strong\u003e provides stable fluid supply during high-RPM, high-load driving\u003c\/p\u003e\n\u003cp data-start=\"722\" data-end=\"769\"\u003e\u003cstrong data-start=\"722\" data-end=\"758\"\u003eDual-bearing center support \/ one-piece mid-plate structure\u003c\/strong\u003e reinforces case rigidity\u003c\/p\u003e\n\u003cp data-start=\"772\" data-end=\"799\"\u003e\u003cstrong data-start=\"772\" data-end=\"799\"\u003e32-spline output shaft compatible with high power\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"801\" data-end=\"804\"\u003e\n\u003ch2 data-start=\"806\" data-end=\"830\"\u003e\n\n\u003cstrong data-start=\"809\" data-end=\"830\"\u003eSelectable Shifter Offset (\u003c\/strong\u003edistance from the front of the transmission to the center of the shifter)\u003c\/h2\u003e\n\u003cp data-start=\"857\" data-end=\"877\"\u003e21 inches (approx. 53.3 cm)\u003c\/p\u003e\n\u003cp data-start=\"880\" data-end=\"900\"\u003e24 inches (approx. 61.0 cm)\u003c\/p\u003e\n\u003cp data-start=\"926\" data-end=\"951\"\u003e26.5 inches (approx. 67.3 cm)\u003c\/p\u003e\n\u003cp data-start=\"953\" data-end=\"991\"\u003eOrders can be customized to fit your vehicle's transmission location and seat position.\u003c\/p\u003e\n\u003chr data-start=\"993\" data-end=\"996\"\u003e\n\u003ch2 data-start=\"998\" data-end=\"1021\"\u003e\u003cstrong data-start=\"1001\" data-end=\"1021\"\u003eCustom Gear Ratio Configuration\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe GSR can be custom-ordered with an internal gear configuration from \u003cstrong data-start=\"1028\" data-end=\"1050\"\u003eover 250 gear ratio options\u003c\/strong\u003e to match your vehicle's specs, intended use, track, engine characteristics, and tire diameter.\u003c\/p\u003e\n\u003cp\u003eDo not worry if you are unsure which gear ratios are optimal. We have provided GSR dog boxes to many Japanese and American race teams and drivers, and we have accumulated a large amount of base data.\u003c\/p\u003e\n\u003cp\u003eIf you contact us in advance, we will propose the optimal ratios for your needs.\u003cbr\u003e\u003cbr\u003eThe standard available gear ratio chart can be viewed \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/2303\/6983\/files\/GSR_Ratio_Chart_2023.pdf?v=1690836614\" rel=\"noopener\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1241\" data-end=\"1244\"\u003e\n\u003ch2 data-start=\"1246\" data-end=\"1271\"\u003e\u003cstrong data-start=\"1249\" data-end=\"1271\"\u003eCustom Input Shaft (separate additional cost)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1275\" data-end=\"1305\"\u003e\u003cstrong data-start=\"1275\" data-end=\"1305\"\u003e14-spline Toyota 2JZ engine (for V160 bell housing)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1308\" data-end=\"1328\"\u003e\u003cstrong data-start=\"1308\" data-end=\"1328\"\u003e24-spline RB \/ SR engine series\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eWe also handle other configurations, such as 10-spline for other engines, as well as adapter plates to make installation easier, so please contact us separately.\u003c\/p\u003e\n\u003chr data-start=\"1330\" data-end=\"1333\"\u003e\n\u003ch2 data-start=\"1335\" data-end=\"1360\"\u003e\u003cstrong data-start=\"1338\" data-end=\"1360\"\u003eRegarding the Output Shaft\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1362\" data-end=\"1429\"\u003eAll GSR output shafts are \u003cstrong data-start=\"1374\" data-end=\"1385\"\u003e32-spline\u003c\/strong\u003e.\u003cbr\u003e\u003cbr\u003eWe can also produce one-off propeller shafts tailored to your vehicle; please see \u003ca href=\"https:\/\/fivesquareusa.com\/pages\/driveshaftquotation\" rel=\"noopener\" target=\"_blank\"\u003ehere\u003c\/a\u003e for details.\u003c\/p\u003e\n\u003chr data-start=\"1460\" data-end=\"1463\"\u003e\n\u003ch2 data-start=\"1465\" data-end=\"1483\"\u003e\u003cstrong data-start=\"1468\" data-end=\"1483\"\u003ePurchasing Consumables\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1485\" data-end=\"1567\"\u003eAs an \u003cstrong data-start=\"1489\" data-end=\"1507\"\u003eauthorized G-Force dealer\u003c\/strong\u003e, we can supply \u003cstrong data-start=\"1546\" data-end=\"1564\"\u003eall consumable parts\u003c\/strong\u003e, including transmission cases, individual gears, bearings, and snap rings. You can view the transmission parts diagram \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/2303\/6983\/files\/GSR_8.5x11_Diagram.pdf?v=1690315409\" rel=\"noopener\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1569\" data-end=\"1629\"\u003eEven if you did not purchase your transmission unit from us, you can still order individual parts, so please feel free to contact us.\u003c\/p\u003e\n\u003chr data-start=\"1631\" data-end=\"1634\"\u003e\n\u003ch2 data-start=\"1636\" data-end=\"1649\"\u003e\u003cstrong data-start=\"1639\" data-end=\"1649\"\u003eLead Time\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1651\" data-end=\"1695\"\u003eThis product is assembled by hand, one unit at a time, by technicians in the U.S. to meet various specifications. While we may have items in stock at our warehouse, if they are out of stock, it will take several weeks from order to shipment, so please inquire about lead times in advance.\u003c\/p\u003e\n\u003cp data-start=\"1651\" data-end=\"1695\"\u003e\u003cbr data-start=\"1678\" data-end=\"1681\"\u003ePlease contact us regarding lead times.\u003cbr\u003e\u003cbr\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/8_I4WnNhBx4?start=43\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/--xLup1tzaY?start=43\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-start=\"1651\" data-end=\"1695\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e〇 Import Consumption Tax\u003cbr\u003eAt Shafutoya, we cover the import consumption tax incurred at the time of import, so there will be no additional charges beyond the total amount paid at checkout.\u003cbr\u003e\u003cbr\u003e〇 \u003cspan\u003eVerification of Compatibility\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAll product databases are based on North American vehicles (USDM). Please verify whether installation on a Japanese vehicle (JDM) is possible before ordering. (Please feel free to contact us if you are unsure if a listed product is compatible with your vehicle. Our support team will investigate 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 model year, manufacturer, and vehicle model in the tabs on our homepage, it does not necessarily mean they are compatible with 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 by entering your shipping address on the checkout page. For large items such as body parts, the automatically calculated shipping cost may rarely differ significantly from the actual shipping cost. In such cases, we will contact you individually via email.\u003cbr\u003e\u003cbr\u003eAll products are generally shipped internationally from our U.S. warehouse. Unlike domestic Japanese shipping, international shipping takes about 7 to 14 days, so please order with sufficient time. If you are in a hurry, please contact us to check lead times in advance. All products are transported via air freight. They are not shipped via sea freight.\u003cbr\u003e\u003cbr\u003e○ Regarding Japanese Vehicle Inspection (Shaken) Compatibility\u003cbr\u003eAll products we handle are designed and manufactured outside of Japan. Please note that they do not conform to \"Japanese vehicle inspection standards,\" and we cannot provide documents such as structural strength analysis reports for Japanese inspection purposes. Therefore, all parts are sold for the purpose of \"use on circuits, private property, and off-road,\" and installation and use are at your own risk.\u003cbr\u003e\u003cbr\u003e○ Regarding Warranty\u003cbr\u003ePlease inspect the contents immediately upon arrival. As all products are shipped internationally from outside Japan, there may be shipping damage to the packaging or the product itself. Please understand that we only provide returns, refunds, or replacement support for products with shipping damage, defective items, or items different from what was ordered if you contact us within 7 days of receipt. Furthermore, for products sold through us, warranty-related support will be handled \"exclusively through us.\" Please note that we do not provide support through other companies or distributors located in Japan.\u003c\/span\u003e\u003c\/p\u003e","brand":"GForce","offers":[{"title":"21インチ \/ 26スプライン x 1.125インチ径 x 6.660インチ長","offer_id":41970949161015,"sku":"GForce-GSR-1","price":96294.0,"currency_code":"MOP","in_stock":true},{"title":"21インチ \/ 29スプライン x 1.250インチ径 x 6.660インチ長","offer_id":41970949193783,"sku":"GForce-GSR-2","price":96294.0,"currency_code":"MOP","in_stock":true},{"title":"21インチ \/ その他カスタムスプライン(10 \/ 14 \/ 24スプライン等。ご注文後にヒヤリングいたします。)","offer_id":41971015516215,"sku":null,"price":100966.0,"currency_code":"MOP","in_stock":true},{"title":"24インチ \/ 26スプライン x 1.125インチ径 x 6.660インチ長","offer_id":41970949226551,"sku":"GForce-GSR-3","price":96294.0,"currency_code":"MOP","in_stock":true},{"title":"24インチ \/ 29スプライン x 1.250インチ径 x 6.660インチ長","offer_id":41970949259319,"sku":"GForce-GSR-4","price":96294.0,"currency_code":"MOP","in_stock":true},{"title":"24インチ \/ その他カスタムスプライン(10 \/ 14 \/ 24スプライン等。ご注文後にヒヤリングいたします。)","offer_id":41971015548983,"sku":null,"price":100966.0,"currency_code":"MOP","in_stock":true},{"title":"26.5インチ \/ 26スプライン x 1.125インチ径 x 6.660インチ長","offer_id":41970949292087,"sku":"GForce-GSR-5","price":96294.0,"currency_code":"MOP","in_stock":true},{"title":"26.5インチ \/ 29スプライン x 1.250インチ径 x 6.660インチ長","offer_id":41970949324855,"sku":"GForce-GSR-6","price":96294.0,"currency_code":"MOP","in_stock":true},{"title":"26.5インチ \/ その他カスタムスプライン(10 \/ 14 \/ 24スプライン等。ご注文後にヒヤリングいたします。)","offer_id":41971015581751,"sku":null,"price":100966.0,"currency_code":"MOP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/7502\/9815\/files\/image_b42a0d84-dcca-482c-9224-dd4074c7308a.jpg?v=1762020878","url":"https:\/\/fivesquareusa.com\/en-mo\/products\/gforce-gforce-gsr-dogbox-transmission-4-speed","provider":"Shaft Shop","version":"1.0","type":"link"}