Velocity Stack Trumpets

These universal velocity stacks are compatible with Toyota 4AGE black & silver top engines with ITBs, but can be fabricated to fit any project with some creativity. The high-quality aluminum material is anodized for a smoother surface, resulting in reduced airflow friction.

Grade: 6061
Finish: Anodized
OD: 80mm 
ID: 45mm
Length: 74mm