FTI Performance Powerglide 300M High-Flow Input Shaft – Turbo Spline

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FTI Performance Powerglide 300M High-Flow Input Shaft – Turbo Spline If you’re pushing real power through a Powerglide, the input shaft becomes a liability fast. This FTI Performan ce 300M high-flow input shaft is built to handle extreme horsepower and torque, while improving internal lubrication through its high-flow design. Designed with a turbo spline configuration, this shaft provides increased strength and reliability for demanding drag racing applications where stock components simply won’t survive. Key Features Genuine FTI Performance component Fits GM Powerglide transmissions 300M alloy steel construction for superior strength High-flow design improves internal lubrication Turbo spline configuration for increased durability Built for high horsepower and racing applications Why Upgrade to a 300M Input Shaft? Stock shafts fail when: Torque levels increase Shock load from launches spikes Fluiding and lubrication become critical This upgraded shaft helps: Handle extreme load without twisting or breaking Improve lubrication to critical components Increase overall transmission reliability Because when an input shaft fails… it usually takes other expensive parts with it. Built for Serious Power Drag racing builds High horsepower street/strip cars Turbocharged and nitrous applications Competition Powerglide transmissions ⚠️ Important Notes Designed for Powerglide transmissions only Turbo spline configuration – verify compatibility before purchase Intended for performance and racing applications Show more