Racing Power 3 1/2" Header Reducers Pair Simpson Hybrid Helmet Anchors GM Fullsize Truck 1999-2019

GM Fullsize Truck 1999-2019

1995-2008 GMC W3500 Forward

Speedometer Port Plug

Example: MAP Sensor information for the ECU - Calibration/crucial information for the ECU

Racing Power 3 1/2" Header Reducers Pair Simpson Hybrid Helmet Anchors GM Fullsize Truck 1999-2019Product Description: Collector Reducer 3 1 2 in Inlet to 2 1 2 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.