FTI Performance F404581 GM TH400 High-Volume Front Pump 8-Bolt Race-Modified

The FTI Performance F404581 is an all-new aftermarket high-volume front pump engineered specifically for GM Turbo 400 (TH400) transmissions with an 8-bolt pump case. Designed and built for demanding performance and racing applications, this pump delivers up to 200 PSI of line pressure to keep your TH400 alive under extreme power levels.

Featuring a cast iron body with a cast-in stator, this pump is constructed from proven materials that handle the rigors of high-horsepower builds. FTI's high-volume design improves fluid flow over stock units, ensuring reliable hydraulic pressure at elevated RPM. This pump has been proven in applications spinning up to 10,000 RPM, making it equally at home on the street or the strip.

Key Features:

• All-new aftermarket construction — not remanufactured
• High-volume design for improved fluid flow and pressure
• Race-modified for use in high-horsepower TH400 builds
• Up to 200 PSI line pressure capability
• 8-bolt pump case design
• Cast iron body with cast-in stator
• Compatible with GM TH400 / Turbo 400 transmissions
• Proven reliable at engine speeds up to 10,000 RPM
• Sold individually
• Made in the USA

The FTI Performance F404581 pairs with FTI's full lineup of TH400 racing components including valve bodies, gear sets, and deep transmission pans — making it an ideal centerpiece for a full performance TH400 build.