2003 Hummer H1 is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your H1. We have 1921 Exhaust Systems available for your 2003 H1 all priced at lowest possible price backed by FREE SHIPPING.
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Universal pipes and exhaust components are designed to make custom exhaust fitments easier and last longer
MACH Force-Xp Universal Clamp-on Exhaust Tip Black 2-1/2 IN Inlet x 4 IN Outlet x 6 IN L
T304 Stainless Steel, Burnt End Tip; 2.5" ID, Dual 3.5" OD Out, Staggered Left 9.5"/ Right 9" length, Single wall
Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project
MagnaFlow Custom weld on tips come in many sizes and styles completing most any exhasut system with the just the right finishing touch.
MACH Force-Xp Universal Clamp-on Exhaust Tip Polished 2-1/2 IN Inlet x 3-1/4 IN Outlet x 6 IN L
Takeda Universal Clamp-on Exhaust Tip Black 2-1/2 IN Inlet x 4-1/2 IN Outlet x 9 IN L
T304 Stainless Steel Tip; 2.5" ID, Dual 3.5" OD Out, Staggered Left 9"/ Right 9.5" length, Single wall
MagnaFlow Custom weld on tips come in many sizes and styles completing most any exhasut system with the just the right finishing touch.
MagnaFlow Custom Clamp on tips are sized for specific tailpipe diameters completing most any exhasut system with the just the right finishing touch.
MACH Force-Xp Universal Clamp-on Exhaust Tip Black 4 IN Inlet x 5 IN Outlet x 12 IN L
MACH Force-Xp 409 Stainless Steel Muffler 2-1/2 IN ID Center/Dual-Outlet x 9 IN W x 4 IN H x 18 IN L - Oval Body