"Turbo-II" Billet 7075 Aluminum Center Support - 2.8 LBS

TURBO-II BILLET 7075 ALUMINUM CENTER SUPPORT, NO PROVISION FOR INTERMEDIATE PISTON OR LOW ROLLER INNER RACE, 2.8 LBS

The Coan Racing COA‑22898B “Turbo‑II” center support is a race-focused, lightweight solution designed specifically for TH400 transmissions. Machined from 7075 billet aluminum, this rugged support weighs just 2.8 pounds yet delivers exceptional stiffness and durability. Unlike other models in Coan’s lineup, it is engineered without provision for an intermediate piston or low-roller inner race. This stripped-down approach not only reduces weight and eliminates unnecessary sealing surfaces but also enhances internal airflow and fluid flow characteristics, contributing to crisper shifts and improved thermal efficiency.

The COA‑22898B installs easily into existing transmission cases, offering performance builders a clean, race-ready architecture with superior material strength and precision craftsmanship for the ultimate in lightweight, durable drivetrain support.