{"product_id":"vortec-8-1l-6-speed-conversion-kit","title":"Vortec 8.1L 6-Speed Conversion Kit","description":"\u003cp\u003eEnhance multiple aspects of your ride with the Duramaxtuner 6 Speed conversion kit!\u003c\/p\u003e\n\n\u003cp\u003eTake your GM 8.1L to the next level of efficiency by adding a sixth gear!\u003cbr\u003e\nImprove your fuel economy and reduce engine wear and road noise with this simple upgrade.\u003c\/p\u003e\n\n\u003cp\u003eCustom TCM tuning included for your specific truck\u003cbr\u003e\nDouble Overdrive = 14% RPM reduction\u003cbr\u003e\nAll new valve body, wiring harness, and solenoids\u003cbr\u003e\nBetter Fuel Economy\u003cbr\u003e\nLowered road noise\u003cbr\u003e\nLess wear on your engine\u003cbr\u003e\nSmoother Shifts\u003cbr\u003e\nBetter power delivery\u003c\/p\u003e\n\n\u003cp\u003eIn addition to helping keep your truck on the road longer, something you're guaranteed to notice is the added bump in fuel economy. This is especially true for those making long commutes via highway. With the addition of a 6th overdrive gear you will run lower RPMs at highway cruizing speeds. The fewer RPMs you're turning, the better your fuel economy will be. Picking up even just a little bit goes a long way while putting commuting miles on your truck. You’ll also notice a significantly quieter ride after adding our kit to your truck. Road noise, engine noise, vibration, and harshness will decrease drastically, giving you a much more enjoyable ride.\u003c\/p\u003e \n\n\u003cp\u003eGive us a call if you have any further questions and one of our reputable sales staff will be happy to answer any questions!\u003c\/p\u003e\n\n \n\n\u003cp\u003e* ALL PICTURES SHOWN ARE FOR ILLUSTRATION PURPOSE ONLY. ACTUAL PRODUCT MAY VARY DUE TO PRODUCT ENHANCEMENT.\u003c\/p\u003e\n\n\u003cp\u003eProp 65WARNING: Cancer \u0026amp; Reproductive Harm - P65Warnings.ca.gov\u003c\/p\u003e","brand":"Southern Diesel Supply","offers":[{"title":"Default Title","offer_id":49662357766432,"sku":"DM13AJ090080900","price":1875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/vortec-81l-6-speed-conversion-kit-4456295.jpg?v=1779549366","url":"https:\/\/www.southerndieselsupply.com\/products\/vortec-8-1l-6-speed-conversion-kit","provider":"Southern Diesel Supply","version":"1.0","type":"link"}