PRODUCT DESCRIPTION 2.50" Packed Resonator Expanded and Nominal Weld In Design Muffler Material: 304 Stainless Steel Internal Construction: Straight-through. Perforated stainless tube with packing Muffler Finish: Brushed Decibel Reduction 4-6dB Case Shape Round Inlet/Outlet Diameter (A) 2.50" I.D. Inlet/Outlet Quantity (A) 1 Inlet/Outlet Style (A) Expanded (2.50" I.D.) Inlet/Outlet Diameter (B) 2.50" O.D. Inlet/Outlet Quantity (B) 1 Inlet/Outlet Style (B) Nominal (2.50" O.D.) Inlet/Outlet Location (A & B) Center Installation Style Weld In Reversible ✓ Case Exterior Length 9.50" Case Width 5.00" Case Height 5.00" Overall Length 13.50" Outlet Style Standard, Without Tip Quantity Sold Individually Weight 4.5lbs Clamps QTY 0 Part # PKM2001 Clamp In Installation Style Available: PKM2005 An Absorptive Resonator Engineered for Ease of Installation, Sound Suppression and Lasting Performance. 25 years of CORSA Performance quality arrives in the form of a packed resonator designed to outperform the competition. Featuring Industry-leading quality and construction, PRO SERIES® packed resonators offer custom fabricators a better solution to maximize performance while tailoring the volume and tone of the exhaust note. 🗒️ Installation Instructions 📝 Sell Sheet 📰 Blog Article(s): Read More