Specialty Muffler - T-Flow Design - Single 2.5 In. Inlet - Dual 2.5 In. Outlet 4.25 In. X 9.10 In. Oval X 18 In. Long Body

2019-2024 Chevrolet Silverado 1500/ GMC Sierra 1500 Optional In.ATAK In. Polyphonic Harmonizer

2019-2024 Chevrolet Silverado 1500/ GMC Sierra 1500 Optional S-Type Muffler

XR-1 Multicore Muffler

XR-1 Multi-Core Racing Muffler Shorty Collector Quad 2.125in Inlet/ 3.5in Outlet 6.25in Round X 14in Long Body

XR-1 Multi-Core Racing Muffler Shorty Collector Quad 2.375in Inlet/ 4.5in Outlet 6.75in Round X 14in Long Body

XR-1 Multi-Core Racing Muffler Shorty Collector Quad 2.25in Inlet/ 4in Outlet 6.75in Round X 14in Long Body

XR-1 Sportsman Racing Muffler 4in Center Inlet/ 4in Center Outlet 4.25in X 7.88in Oval X 16in Long Body

XR-1 Sportsman Racing Muffler 4in Center Inlet/ 4in Center Outlet 4.5in X 7.88in Oval X 12in Long Body

XR-1 Sportsman Racing Muffler 3.5in Center Inlet/ 3.5in Center Outlet 4.5in X 7.88in Oval X 16in Long Body

XR-1 Sportsman Racing Muffler 3.5in Center Inlet/ 3.5in Center Outlet 4.5in X 7.88in Oval X 12in Long Body

XR-1 Sportsman Racing Muffler 3in Center Inlet/ 3in Center Outlet 4.5in X 7.88in Oval X 16in Long Body

XR-1 Sportsman Racing Muffler 3in Center Inlet/ 3in Center Outlet 4.5in X 7.88in Oval X 12in Long Body

XR-1 Sportsman Racing Muffler 2.5in Center Inlet/ 2.5in Center Outlet 4.5in X 7.88in Oval X 16in Long Body

XR-1 Sportsman Racing Muffler 2.5in Center Inlet/ 2.5in Center Outlet 4.5in X 7.88in Oval 12in Long Body

Specialty Muffler/ Resonator - 2.5" Center Inlet/ 2.5" Center Outlet 5" Round X 10" Long Body Un-Notched Necks Part # 40842S

XR-1 Multi-Core Racing Muffler 4in Center Inlet/ 4in Center Outlet 6.25in Round X 16in Long Body

XR-1 Multi-Core Racing Muffler Collector Quad 2.25in Inlet/ 4in Outlet 6.75in Round X 18.5in Long Body

XR-1 Multi-Core Racing Muffler 3.5in Center Inlet/ 3.5in Center Outlet 6.25in Round X 16in Long Body

XR-1 Multi-Core Racing Muffler Collector Quad 2.375in Inlet/ 4.5in Outlet 6.75in Round X 18in Long Body

ProXS Muffler 3in Center Inlet/ 2.25in Dual Outlet 4in X 9.5in Oval X 19in Long Body

ProXS Muffler 2.5in Offset Inlet/ 2.5in Center Outlet 4in X 9.5in Oval X 19in Long Body

ProXS Muffler 2.25in Offset Inlet/ 2.25in Center Outlet 4in X 9.5in Oval X 14in Long Body

ProXS Muffler 2.5in Offset Inlet/ 2.5in Center Outlet 4.25in X 7.88in Oval X 14in Long Body

ProXS Muffler 2.25in Offset Inlet/ 2.25in Center Outlet 4.25in X 7.88in Oval X 14in Long Body

ProXS Muffler 2in Offset Inlet/ 2in Center Outlet 4.25in X 7.88in Oval X 14in Long Body

XR-1 Multi-Core Racing Muffler Bullet 2.5in Center Inlet/ 2.5in Center Outlet 3.5in Round X 14in Long Body

XR-1 Multi-Core Racing Muffler 3in Center Inlet/ 3in Center Outlet 4.25in X 7.88in Oval X 16in Long Body

XR-1 Multi-Core Racing Muffler Slim Line 3.5in (4.13in X 2.61in Oval) Center Inlet/ 3.5in Center (4.13in X 2.61in Oval) Outlet 3in X 7.88in Oval X 12in Long Body

Specialty Muffler Transverse Flow 2.5 In. Single Inlet/ 2.5 In. Dual Outlet 5.5 In. X 10.25 In. Oval X 19 In. Long Body

Specialty Muffler Transverse Flow 3 In. Single Inlet/ 2.5 In. Dual Outlet 5.5 In. X 10.25 In. Oval X 19 In. Long Body

ProXS Muffler 2.5in Center Inlet/ 2.5in Center Outlet 4in X 9.5in Oval X 14in Long Body

ProXS Muffler 2.25in Center Inlet/ 2.25in Center Outlet 4in X 9.5in Oval X 14in Long Body

ProXS Muffler 3in Offset Inlet/ 3in Center Outlet 4in X 9.5in Oval X 14in Long Body

ProXS Muffler 2.5in Offset Inlet/ 2.5in Center Outlet 4in X 9.5in Oval X 14in Long Body

ProXS Muffler 2.25in Offset Inlet/ 2.25in Center Outlet 4in X 9.5in Oval X 14in Long Body

ProXS Muffler 3in Offset Inlet/ 3in Offset Outlet 4in X 9.5in Oval X 14in Long Body

ProXS Muffler 2.5in Offset Inlet/ 2.5in Offset Outlet 4in X 9.5in Oval X 14in Long Body

ProXS Muffler 2.25in Offset Inlet/ 2.25in Offset 4in X 9.5in Oval X 14in Long Body

ProXS Muffler 3in Center Inlet/ 2.5in Dual Outlet 4in X 9.5in Oval X 19in Long Body