Flowmaster Y Collector - Length: 17 1/2" - Primary Size (Slip-Fit) 3" - Outlet Size (Final) 4" 11002 Pro Sportsman

Pro Sportsman

1974-1974 GMC C25/C2500 Suburban

1977-1990 Chevrolet G10

No maintenance is required

Flowmaster Y Collector - Length: 17 1/2" - Primary Size (Slip-Fit) 3" - Outlet Size (Final) 4" 11002 Pro SportsmanFlowmaster's "Y" collectors are designed to be used with single exhaust systems. #Y 350450 and #Y350500 are recommended with professional race mufflers #964530 14 & #965030 14. Not legal for sale or use on pollution controlled motor vehicles. * These part numbers are now ONLY available in Aluminized Steel. V=Venturi Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers,