{"product_id":"2007-5-2018-ram-2500-3500-tier-one-600hp-stage-1-68rfe-transmission","title":"2007.5-2018 Ram 2500 \u0026 3500 Tier One 600HP Stage 1 68RFE Transmission","description":"\u003cp\u003e\nThe Tier One Stage 1 68RFE Transmission is a fully built 68RFE transmission designed for mild tuning, heavy towing, and aggressive driving on and off-road. This transmission handles up to 600 horsepower from mild performance tunes, bolt-on upgrades, and single turbo setups. Each Stage 1 transmission includes a billet twin-disc torque converter, billet 4C spring retainer, deep transmission pan, performance rebuild kit, and a high-pressure valve body to improve reliability and power handling.\n\u003c\/p\u003e\n\u003cp\u003e\nTier One’s Stage 1 68RFE is built from fully disassembled OEM cores with all internal components thoroughly cleaned and inspected. The valve bodies are leak-checked and dyno-tested prior to installation. This transmission is backed by a 2-year, unlimited mileage warranty and comes topped off with new seals and gaskets.\n\u003c\/p\u003e\n\u003cp\u003e\nSpecifications include compatibility with 2007.5-2018 Ram 2500 or 3500 6.7L Cummins trucks, deep transmission pan with increased capacity, billet twin-disc torque converter, high-pressure valve body, billet 4C spring retainer, performance rebuild kit with additional overdrive clutch packs, and OEM line sensors. Designed for towing, off-roading, and mild drag racing applications, this Stage 1 68RFE transmission provides reliable operation and clean shifting while allowing your truck to gain extra horsepower and torque.\n\u003c\/p\u003e","brand":"Tier One Transmissions","offers":[{"title":"No thank you.","offer_id":51638006382875,"sku":"TODT1-68-ST1-0718-X","price":7499.0,"currency_code":"USD","in_stock":true},{"title":"Add a Billet Input Shaft (+$595.00 USD)","offer_id":51638006415643,"sku":"TODT1-68-ST1-0718-X-PLUS","price":8094.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-02-24at11.36.41AM.png?v=1771958206","url":"https:\/\/wwmperformance.com\/products\/2007-5-2018-ram-2500-3500-tier-one-600hp-stage-1-68rfe-transmission","provider":"WWM Performance","version":"1.0","type":"link"}