Part number: 171901
UPC: 601961388697

Exhaust Reducer/Expander I.D.Inch 5‘’4‘’ Length 6''

This is a universal exhaust reducer/expander featuring a 6-inch overall length with 5-inch inside diameter inlet tapering to 4-inch inside diameter outlet. The aluminized steel construction provides excellent corrosion resistance while the smooth internal transition maintains optimal exhaust flow characteristics.

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Construction	Concentric reducer design with smooth tapered transition from 5-inch ID to 4-inch ID providing optimal exhaust flow with minimal back pressure.
Material	Heavy-gauge aluminized steel construction offering superior corrosion resistance and extended service life in harsh exhaust environments.
Design	Engineered with precision-formed tapered walls ensuring leak-free connections and proper fitment with standard exhaust components.
Application	Universal design suitable for connecting larger exhaust pipes to smaller diameter components including mufflers, catalytic converters, and tailpipes in automotive and commercial applications.