Borla S-Type 3.5" Muffler For 19-23 GMC Sierra 1500/Chevy Silverado 1500 6.2L V8 1999-2003 7.3l powerstroke New performance direct clutch pack

New performance direct clutch pack and steels with 1 added friction

optimizes drivability

and fuel economy and maintaining reliability

made from high-temperature materials

Borla S-Type 3.5" Muffler For 19-23 GMC Sierra 1500/Chevy Silverado 1500 6.2L V8 1999-2003 7.3l powerstroke New performance direct clutch packReplace the Polyphonic Harmonizer behind the Muffler in the BORLA ATAK system with this 3. 5" diameter Muffler to attain the S Type sound level (quieter than ATAK). Built from premium T 304 stainless steel, superior to T 400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Designed to provide maximum flow & power. Precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all,