The Speedmaster PCE623.1013 is a billet aluminum direct drum engineered specifically for the GM TH400 (Turbo 400) automatic transmission. Machined from billet aluminum, this direct drum is designed to deliver superior strength and durability over stock units, making it an ideal upgrade for performance and racing applications where the factory drum may be a weak point under increased power loads.
Designed as a direct-fit replacement component for GM TH400 Turbo 400 transmissions, this drum is sold as the direct drum only. Whether you are rebuilding a TH400 for street performance or competition use, the Speedmaster billet aluminum direct drum offers a reliable, high-quality solution to keep your transmission operating at its best.
MPNPCE623.1013
UPC840136559337
