Exhaust Header Calculator

Calculate optimal exhaust header dimensions

Engine Specifications

Primary Tube Size

0.467"
Use 0.5" OD tubing

Primary Tube Specs

Ideal Diameter0.467"
Primary Length19.6"
Cross-Section Area0.17 sq in

Collector Specs

Collector Diameter0.86"
Collector Length11.7"

Recommendation

Mid-length headers for street/strip balance