Granatelli Motor Sports Turbo Adapter, Cast. 2.5" V-Band to T4 Housing, Threaded

The Granatelli Motor Sports Turbo Adapter — Cast 2.5″ V‑Band to T4 Housing (540204) is a precision cast turbo transition adapter that converts a 2.5″ V‑band outlet to a T4 turbine housing flange. Built for turbo builds requiring seamless turbocharger fitment, this adapter ensures solid seal integrity and reliable high‑temperature performance.

Key Features

• Cast turbo adapter from 2.5″ V‑band to T4 housing


• Rugged cast construction for strength and heat resistance


• Accurate flange surfaces for leak‑free turbo connections


• Designed for high‑performance and turbocharged engines


• Ideal for custom turbo plumbing and fabrication

Performance & Benefits

• Enables secure transition between V‑band and T4 turbo components


• Supports high boost and high‑temperature conditions


• Improves exhaust flow and turbo response


• Perfect for turbo upgrades, repairs, and custom builds

This turbo adapter provides a reliable, high‑quality connection between 2.5″ V‑band outlets and T4 turbocharger housings for performance and custom applications.