Flowmaster Y Collector - Length: 17 1/2" - Primary Size (Slip-Fit) 3" - Outlet Size (Final) 4" R07C04 Quick turn springs are included

Quick turn springs are included

Formulated to protect flat tappet

straight - no bend

Replacement Left Top Flare (Only)

Shift Improver Kit for 65-87 TH400 Transmission

Flowmaster Y Collector - Length: 17 1/2" - Primary Size (Slip-Fit) 3" - Outlet Size (Final) 4" R07C04 Quick turn springs are includedFlowmaster'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,