Glasspack Performance Muffler

The Round Glasspack Performance Exhaust Muffler 18146 delivers the classic, deep resonance and high-volume sound characteristic of a traditional glasspack. This weight-optimized muffler features a 2.5-inch straight-through design with single-stage packing, engineered for a reversible configuration and dyno-proven performance.

Constructed from corrosion-resistant aluminized steel using CNC precision robotic manufacturing, it features a clean satin finish and a universal fitment for installation flexibility. While designed for straightforward integration, professional installation is recommended. This performance muffler is backed by a 90-day limited construction warranty, offering a durable solution for those seeking a "hot rod" sound profile and improved exhaust flow.