2001 Audi S4 is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your S4. We have 1942 Exhaust Systems available for your 2001 S4 all priced at lowest possible price backed by FREE SHIPPING.
We price match competitors ... Shop with confidence.
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
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.
With their high torque design, these band clamps offer a tighter seal versus conventional u-clamps and flat band clamps. Premium Stainless Steel Torca construction.
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
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
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.
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 weld on tips come in many sizes and styles completing most any exhasut system with the just the right finishing touch.
Universal pipes and exhaust components are designed to make custom exhaust fitments easier and last longer
MACH Force-Xp 409 Stainless Steel Muffler 3 IN ID Center/Offset x 9 IN W x 4 IN H x 22 IN L - Oval Body
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
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