The Vibrant 4-1 stainless merge collector is designed for custom naturally aspirated headers and features mandrel-bent T304 stainless tubing, hand porting and back-purged TIG welds. Larger merge and outlet sizes accommodate high-flow builds; each unit is sold individually and arrives ready to weld. Supported with a two-year limited warranty for fabrication integrity.
Vibrant 4-1 SS Merge Collectors (2-1/4in Inlet Slipover ID 4in Merge Outlet OD) - Sold Individually