1989-92 Chevy Caprice Police 5.7L 350 Exhaust System Diagram & Part Numbers

This document is page 268 of an exhaust parts catalog (DynoMax/Walker style) covering the 1989-92 Chevrolet Caprice Police Car with the 350 C.I.D. (5.7L) 8-cylinder engine. It presents an exploded diagram of the full exhaust system, from the front exhaust pipes through the converter/intermediate pipes, muffler, tailpipe, and resonator substitute pipe. Each component is labeled with a part number, applicable model years, and pipe diameter where relevant (3", 2½", 2¼"). Key part numbers include front pipes 40273/40299/40315, intermediate pipes 15735/15688/15622, muffler 22393 with alternatives (Direct Fit 18339, Super Turbo 17734, Glasspack 24069, Universal 18175, Ultra-Flo SS 17288), tailpipes 21992/22545 with Direct Fit replacements 18352/18380, and various gaskets, flanges, hangers, and brackets (31550, 31865, 31942, 35244, 35270, 35662, 35865, 35941). A hardware table at the bottom illustrates the gasket, flanges, hangers, and bracket. Footnotes explain welded assembly replacement, additional installation parts (page 875), resonator substitute pipes, and requirements such as the 35003 bracket and 41206 spout for the glasspack option. A reader can identify every exhaust component and its year-specific application for this police-package Caprice.