TCI 450900 Saturday Night Special Torque Converter for Ford C4, 12-Inch, 1600-2000 RPM Stall

The TCI 450900 Saturday Night Special torque converter is designed for Ford C4 automatic transmissions and performance street applications that require improved launch characteristics without sacrificing everyday drivability. With a 12-inch converter diameter and a 1600-2000 RPM stall range, it provides a balanced combination of responsive acceleration, smooth engagement, and dependable operation for compatible vehicles.
The 11.4-inch bolt circle supports proper installation with applications designed for this converter configuration. TCI manufactures the 450900 with performance-focused construction intended to handle the demands of modified street vehicles, weekend cruisers, and other applications seeking enhanced torque multiplication. Always verify transmission compatibility, flexplate configuration, and vehicle application before installation.
This C4 converter is supplied as an individual unit and is identified by TCI part number 450900. Its Saturday Night Special design makes it a practical choice for drivers who want stronger off-the-line response while retaining a manageable stall speed for street use. Professional installation is recommended, including inspection of transmission components, correct fluid procedures, and confirmation of converter seating before operation.

Features:

• Brand: TCI

• Part Number: 450900

• Application: Ford C4 automatic transmissions

• Converter Type: Saturday Night Special

• Diameter: 12 inches

• Stall Speed: 1600-2000 RPM

• Bolt Circle: 11.4 inches

• Quantity: Sold individually