Flowmaster American Thunder Exhaust System Header Back 2-1/2" Tailpipe 2-1/2" Tips - Steel Sprint Car Parts 2006-2009 GMC C4500 Topkick

2006-2009 GMC C4500 Topkick

Allows Re-Use of OE Fuel Hose

Stackable Carbureted

032" aluminum versions which are half the weight of the mild steel versions

Flowmaster American Thunder Exhaust System Header Back 2-1/2" Tailpipe 2-1/2" Tips - Steel Sprint Car Parts 2006-2009 GMC C4500 TopkickFlowmaster's American Thunder crossmember back exhaust system for the 1967 1972 GM C10 C15 1 2 ton 2WD (Coil Spring) pickup truck is perfect for the person looking for moderate to aggressive sound levels with all of the performance benefits that you would expect from Flowmaster. This crossmember back DOR DOS (Dual Out Rear, Dual Out Side) system features dual Super 44 Series mufflers, 2. 50 in. mandrel bent aluminized tubing and all the hardware