Availability
MUFFLER
Part Number: APH-AU21107
Not Yet Reviewed
Estimated Ship Date: Oct 13, 2025 if ordered today
Estimated Ship Date: Oct 13, 2025 if ordered today
MUFFLER
Part Number: APH-AU21117
Not Yet Reviewed
Estimated Ship Date: Oct 13, 2025 if ordered today
Estimated Ship Date: Oct 13, 2025 if ordered today
Muffler Delete Pipe, Stainless Steel, Natural, 2.25 in. Dual Inlet/Outlet, Audi, Each
Part Number: MBR-S4611304
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Mufflers, Muffler - Rear, ANSA OER
Part Number: APH-AU21017
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
RESONATOR
Part Number: APH-AU21105
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
Mufflers, Muffler - Rear, ANSA OER
Part Number: APH-AU21417
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
Mufflers, Muffler - Rear, ANSA OER
Part Number: APH-AU21507
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
Mufflers, Muffler - Rear, ANSA OER
Part Number: APH-AU21607
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
Mufflers, Muffler - Rear, ANSA OER
Part Number: APH-AU22047
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
Mufflers, Muffler - Rear, ANSA OER
Part Number: APH-AU21307
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
Muffler, TruckEx, Oval, 4.00 in. Offset Inlet, 5.00 in. Offset Outlet, Each
Part Number: APH-4240
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
Muffler Assembly, OE Replacement, Steel, Aluminized, Audi, 2.7L, 3.0L, 4.2L, Each
Part Number: APH-7525
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
Catalytic Converters, Direct-Fit, Stock Flange Inlet, 1.97 in. Slip Fit Outlet, 43.25 in. Overall Length, Left, Audi, 2.7L, Each
Part Number: APH-642748
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
SwitchPath Remote
Part Number: AWT-1325-11012
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Catalytic Converters, California, Universal
Part Number: MPE-5671404
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
Check Valve, AIR, Cast Aluminum, Natural, Audi, Each
Part Number: RNB-911-970
Not Yet Reviewed
Estimated Ship Date: Oct 15, 2025 if ordered today
Estimated Ship Date: Oct 15, 2025 if ordered today
Air Check Valve, OE Solutions
Part Number: RNB-911-971
Not Yet Reviewed
Estimated Ship Date: Oct 15, 2025 if ordered today
Estimated Ship Date: Oct 15, 2025 if ordered today
Muffler Assembly, OE Replacement, Steel, Aluminized, Audi, 2.8L, Each
Part Number: APH-7522
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
Muffler, Quiet-Flow, Steel, Aluminized, 2.559 in. Offset Inlet, 2.559 in. Center Outlet, 65.860 in. Overall Length, Each
Part Number: WLK-56259
Not Yet Reviewed
Estimated Ship Date: Oct 17, 2025 if ordered today
Estimated Ship Date: Oct 17, 2025 if ordered today
Quiet-Flow Muffler Assembly
Part Number: WLK-55629
Not Yet Reviewed
Estimated Ship Date: Oct 17, 2025 if ordered today
Estimated Ship Date: Oct 17, 2025 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-81301
Not Yet Reviewed
Estimated Ship Date: Oct 17, 2025 if ordered today
Estimated Ship Date: Oct 17, 2025 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-81326
Not Yet Reviewed
Estimated Ship Date: Oct 17, 2025 if ordered today
Estimated Ship Date: Oct 17, 2025 if ordered today
Challenge welded assembly muffler - Lifetime warranty, 09-12 Audi A4 Base Turbocharged 2.0L / 09-12 Audi A5 Quattro Base Turbocharged 2.0L
Part Number: APH-30101
Not Yet Reviewed
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
Exhaust System, Armor Pro, Street Profile, Rear Axle-Back, 2.50 in., Dual Split Rear Exit, 304 Stainless, No Tips, Audi, Kit
Part Number: MBR-S5604304
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
SwitchPath Remote for B9 3.0T
Part Number: AWT-1325-11028
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.