{"product_id":"nissan-skyline-rb25-rb26-rb30-vg30-z31-z32-close-ratio-dog-engagement-5th-reverse-only","title":"Speedtek=Nissan Skyline RB25 RB26 Close Ratio Dog Engagement 5th \u0026 Reverse ONLY","description":"\u003cdiv class=\"m8h3af8h l7ghb35v kjdc1dyq kmwttqpk gh25dzvf n3t5jt4f\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv class=\"xdj266r x11i5rnm xat24cr x1mh8g0r x1vvkbs x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eWe have pioneered a groundbreaking development by introducing the first-of-its-kind dog engagement 5th and reverse gear for the Nissan Skyline\/300ZX 5-speed transmission.\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eThis innovative gear system offers two distinct ratio options tailored to different driving needs.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eThe first option is a short 5th gear designed for motorsport use. This shorter gear ratio optimizes acceleration and performance, making it ideal for racing applications where quick shifts and high RPMs are \u003cspan class=\"html-span xdj266r x11i5rnm xat24cr x1mh8g0r xexx8yu x4uap5 x18d9i69 xkhd6sd x1hl2dhg x16tdsg8 x1vvkbs\"\u003e\u003ca tabindex=\"-1\"\u003e\u003c\/a\u003e\u003c\/span\u003eessential for competitive advantage.\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eThe second option is a longer 5th gear specifically engineered for road use. This gear ratio is optimized to reduce engine RPM while cruising on the highway, thereby minimizing fuel consumption and enhancing fuel efficiency. By lowering the engine speed at highway speeds, drivers can achieve better fuel economy without sacrificing performance or drivability.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eOur dog engagement 5th and reverse gear for the Nissan Skyline\/300ZX 5-speed transmission offers versatility and customization, allowing drivers to tailor their driving experience based on their specific needs, whether it's on the track or the road.\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eIf you're currently using our 1st to 4th kit and are interested in adding these new components to your transmission.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cbr\u003e\n\u003ch3 data-start=\"237\" data-end=\"270\"\u003e\u003cstrong data-start=\"241\" data-end=\"268\"\u003e5th Gear Ratio Options:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"271\" data-end=\"379\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"271\" data-end=\"325\"\u003e\n\u003cstrong data-start=\"273\" data-end=\"282\"\u003eShort\u003c\/strong\u003e – 0.814 (Mainshaft 22 \/ Countershaft 27)\u003c\/li\u003e\n\u003cli data-start=\"326\" data-end=\"379\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"328\" data-end=\"336\"\u003eLong\u003c\/strong\u003e – 0.677 (Mainshaft 21 \/ Countershaft 31)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cbr\u003e*Take note, when using the short ratio 0.814 it is required to slightly die-grind the Retainer Plate near the gear for clearance to the teeth as the gear is larger.\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eWe now offer Isotropic Superfinishing on all our Speedtek Products.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e(This process will increase the time from when we could dispatch the kit, please email us if you have any questions)\u003cbr\u003e\u003cbr\u003eSuperfinishing is a metalworking process that improves surface finish and workpiece geometry. This is achieved by removing just the thin amorphous surface layer left by the last process with an abrasive stone to grind the gears and other parts ; this layer is usually about 1 μm in magnitude. Superfinishing, unlike polishing which produces a mirror finish, creates a cross-hatch pattern on the workpiece.\u003cbr\u003e\u003cbr\u003eAdvantages of superfinishing include: increasing part life, decreasing wear, closer tolerances, higher load bearing surfaces, better sealing capabilities, and elimination of a break in period.\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOur solid 6-month unconditional warranty program for all our manufactured gearsets, you can be confident that your investment is well-protected. \u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eOur extended warranty program is available, for more information :\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/speedtekautoracing.com\/blogs\/news\/extended-warranty-program-now-available-with-our-performance-transmission-components\"\u003eExtended Warranty Program now Available with our Performance Transmiss – Speedtek Auto Racing\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eFollow our 3D Drawing for Installation reference. \u003c\/em\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch2 dir=\"auto\"\u003e\u003cstrong\u003e* RB30 \u0026amp; VG30 Z31 Z32\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Speedtek Auto Racing","offers":[{"title":"Short (0.812) \/ No","offer_id":47885717569780,"sku":"RB5RDBS-N","price":1650.0,"currency_code":"AUD","in_stock":true},{"title":"Short (0.812) \/ Yes","offer_id":47885717602548,"sku":"RB5RDBS-Y","price":1980.0,"currency_code":"AUD","in_stock":true},{"title":"Long (0.677) \/ No","offer_id":47885717635316,"sku":"RB5RDBL-N","price":1650.0,"currency_code":"AUD","in_stock":true},{"title":"Long (0.677) \/ Yes","offer_id":47885717668084,"sku":"RB5RDBS-Y","price":1980.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1655\/4113\/files\/A2CC9F24-9FFA-46EE-A798-0E3057080CBB.jpg?v=1774252309","url":"https:\/\/dri.net.au\/products\/nissan-skyline-rb25-rb26-rb30-vg30-z31-z32-close-ratio-dog-engagement-5th-reverse-only","provider":"Drift Racing Industries","version":"1.0","type":"link"}