Flowmaster Y Collector - Length: 16 1/2" - Primary Size (Slip-Fit) 2-1/2" - Outlet Size (Final) 3" RS003C0110 23000 BTUDerale has been the

23000 BTUDerale has been the leader in performance cooling for decades

Instant MPG

Gauge Mounting Pedestal

2019-2021 GMC Sierra 1500 Fleetside Without MultiPro Tailgate

Available in cast or polished finish

Flowmaster Y Collector - Length: 16 1/2" - Primary Size (Slip-Fit) 2-1/2" - Outlet Size (Final) 3" RS003C0110 23000 BTUDerale has been theFlowmaster'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,