XR-1(r) Multi-Core Racing Muffler Collector Quad 2.375in Inlet/ 4.5in Outlet 6.75in Round X 18in Long Body Exterior Intake Pipe Ports: All intake

Intake Pipe Ports: All intake tube ports needed for the specified applications are included

mirror-polished tips and a Million-Mile Warranty

GTIN: 00651860449296

Use ONLY with BORLA(r) systems

These components pair OE style fitment with Bilstein quality for simple installation and reliable function

XR-1(r) Multi-Core Racing Muffler Collector Quad 2.375in Inlet/ 4.5in Outlet 6.75in Round X 18in Long Body Exterior Intake Pipe Ports: All intakeThis is the HOT set up in drag racing. This patented, award and race winning vacuum Wave Collector was designed to replace your current open header collector and serves as a power producing merge collector and muffler all in a single unit. The technology in this unit results in pulling air through the engine faster, which creates more power. When an exhaust valve opens, an energy wave is created from the expanding combustion gases. When this wave