ATI Performance Products 405970V Heavy-Duty Vasco Intermediate Shaft for GM TH400 Transmission

The ATI Performance Products 405970V is a heavy-duty intermediate shaft engineered for GM TH400 (Turbo 400) automatic transmissions. Manufactured from Vasco Max C300 steel, this premium shaft is designed to withstand extreme torsional shock and high-performance applications up to 2000 horsepower.

Key Features:

• Constructed from ultra-strong Vasco Max C300 maraging steel for exceptional strength and resilience
• Engineered specifically for GM TH400 automatic transmissions
• Designed to handle severe torsional loads in high-performance and racing applications
• 1-year warranty for applications up to 2000 HP
• Professional-grade component trusted by racers and performance builders

Application Notes: ATI recommends using this intermediate shaft with ATI Clutch Hub #405370, #405371, or #405371B (for bearing applications) for optimal performance. This shaft is ideal for drag racing, street/strip vehicles, and other demanding powertrain applications where durability and reliability are critical.

Vasco Max C300 is a cobalt-strengthened maraging steel known for its outstanding toughness, high tensile strength exceeding 270 ksi, and ability to resist premature fracturing under extreme stress. This material choice makes ATI intermediate shafts a superior upgrade over stock components in built transmissions.