{"product_id":"diversified-machinect1-steel-lower-shaft-heavy-duty","title":"Diversified Machine CT1 Heavy Duty Steel Lower Shaft 19.69 in — Bulldog Quick Change","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Diversified Machine\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDiversified Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Diversified Machine lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHeavy Duty CT1 Lower Shaft\u003c\/h2\u003e\u003cp\u003eMaximize your drivetrain's durability with the Diversified Machine (DMI) CT1 Heavy Duty Steel Lower Shaft. Designed specifically for the DMI Bulldog CT-1 rear end, this shaft is built to handle the extreme torque and stress of competitive racing. At 19.69 inches in length, this shaft provides the perfect fit for open drive configurations, ensuring reliable power delivery from the transmission to the differential.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart: Heavy Duty Lower Shaft\u003c\/li\u003e\n\u003cli\u003eLength: 19.69 inches\u003c\/li\u003e\n\u003cli\u003eSpline: 10\/10\u003c\/li\u003e\n\u003cli\u003eCompatibility: DMI Bulldog CT-1 Rear Ends\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eConfiguration: Open Drive\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen you are pushing your car to the limit, your drivetrain components must be up to the task. This heavy-duty shaft is manufactured from premium steel to resist twisting and fatigue, providing a significant upgrade over standard components. The precise 10\/10 spline machining ensures smooth engagement and reduced vibration, which is crucial for maintaining traction and handling on the track. Whether you are building a new rear end or replacing a damaged shaft, the DMI CT1 heavy-duty option offers the strength and reliability required for professional-grade performance. Invest in the best drivetrain hardware to ensure your car stays on the track and out of the shop. For premium racing shafts and drivetrain solutions, browse the extensive catalog at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Diversified Machine products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/diversified-machinerearend-lube-1-gallon-bulldog\" style=\"color:#0066cc;text-decoration:none;\"\u003eDiversified Machine Bulldog Blood 75W90 Synthetic Rearend Lube — 1 Gallon\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/diversified-machinerearend-lube-1qt-bulldog\" style=\"color:#0066cc;text-decoration:none;\"\u003eDiversified Machine Bulldog Blood 75W90 Synthetic Gear Oil 1qt — High Performance Racing L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/diversified-machinebearing-for-2-7-8in-smart-tube-hub\" style=\"color:#0066cc;text-decoration:none;\"\u003eDiversified Machine Smart Tube Wheel Bearing 2-7\/8in — High-Load Racing Hub Component\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/diversified-machineviton-seal-for-dmi-2-7-8in-smart-tube\" style=\"color:#0066cc;text-decoration:none;\"\u003eDiversified Machine Viton Hub Bearing Seal 4in OD — Fits 2-7\/8in Smart Tube\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/diversified-machineo-ring-style-seal-for-dmi-2-7-8in-smart-tube\" style=\"color:#0066cc;text-decoration:none;\"\u003eDiversified Machine O-Ring Style Inner Hub Seal — Fits DMI 2-7\/8in Smart Tube Rear\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Diversified Machine CT1 Heavy Duty Steel Lower Shaft 19.69 in \\u2014 Bulldog Quick Change\",\"description\":\"Upgrade to the DMI CT1 Heavy Duty Steel Lower Shaft. 19.69-inch length, 10\/10 spline for Bulldog Quick Change rear ends. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Diversified Machine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Diversified Machine CT1 Heavy Duty Steel Lower Shaft 19.69 in \\u2014 Bulldog Quick Ch?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. 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