FL-171902

• Construction: Concentric reducer design with smooth tapered transition from 5-inch ID to 4-inch ID providing optimal exhaust flow with minimal back pressure and turbulence.​
• Material: Premium 304 stainless steel construction offering superior corrosion resistance, high-temperature durability, and extended service life in harsh exhaust environments.​
• Design: Precision-formed tapered walls with mandrel-bent construction 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, commercial, and performance applications.

This is a premium universal exhaust reducer/expander featuring a 6-inch overall length with 5-inch inside diameter inlet tapering to 4-inch inside diameter outlet. The 304 stainless steel construction provides exceptional corrosion resistance and high-temperature performance while the smooth internal transition maintains optimal exhaust flow characteristics. Designed for slip-fit installation with standard exhaust clamps.