Racing Power 3" Header Reducers (2) Pair 2070118 Adapters Fit 3/8 - 24

Adapters Fit 3/8 - 24 Threads

Throttle Return Spring Kit fits Small Block or V6 Chevy 2 or 4 bbl

3/8 in NPT Female Inlet

but only if it had the optional factory truck arm and coil spring rear suspension

Racing Power 3" Header Reducers (2) Pair 2070118 Adapters Fit 3/8 - 24Product Description: Collector Reducer 3 in Inlet to 2 1 4 in OD Outlet 3 Bolt Flange Steel Aluminized Pair Started in 1995 and specializing in both aftermarket and OEM markets, the Racing Power Company offers more than 4,800 different parts, including valve covers, dress up kits, air cleaner assemblies, crankshaft pulleys, breathers, light assemblies, and more.