Hedman Hedders Collector Reducer, 3 in Inlet to 2.5 in OD Outlet, 3-Bolt Flange, Gaskets, Steel, Natural, Pair

SCE Gasket 4300 3" Copper Collector Gasket

Walker 53539 Extension Pipe

Krator 2.5" Mild Steel DIY Custom Mandrel Exhaust Pipe Straight & Bend Kit - 48" Straight, 90 Degree, 45 Degree, 180 Degree U-Bends Pipes

Pair of Single Chamber Performance Race Muffler 2.5" Center/Center Universal Muffler (2.5 Inch)

Universal 2.5" Custom Exhaust Tubing Mandrel Bend Pipe Straight & U-Bend Kit

Car 1200 Degree Spark Plug Wire Boots Heat Shield Protector Sleeve Cover fit for SBC BBC 350 454 8PCS by Shinehome

Spectre Performance (4641) 3" Header Reducer Gasket with Bolts

Vibrant 11105 Oxygen Sensor Weld Bung

Spectre Performance (4642) 2.5" Header Reducer Gasket with Bolts

Walker 35337 Hardware Clamp