Hooker Exhaust Manifolds - GM LS (except LS7/LS9) - Natural Cast Finish (Pair) Fuel Cell Vent Hose 2008-2009 Hummer H3Computer Chip Programmer

2008-2009 Hummer H3Computer Chip Programmer

Includes Black B&M Logo Shift Knob

3/4 in Lowering Front

Unlike some other brands

SPECS: Brand: Sniper EFI Product Type: Oxygen Sensor

Hooker Exhaust Manifolds - GM LS (except LS7/LS9) - Natural Cast Finish (Pair) Fuel Cell Vent Hose 2008-2009 Hummer H3Computer Chip ProgrammerHooker cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement and engine swap applications. Their contoured design aims the exhaust directly at the exit port for improved flow. Being cast iron means they will provide years of leak free performance with less under hood noise than traditional headers. Plus, their shorty design means you can route exhaust tubing close to your frame