Audi S4 Mufflers & Resonators
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- Cherry Bomb® - Turbo Classic Steel Oval Gray Exhaust Muffler (2" Offset ID, 2" Center OD, 11" Length) (16807CB)$32.75 + Save an extra $1.60 with iD FastTrack
- Cherry Bomb® - Turbo Classic Steel Oval Gray Exhaust Muffler (2" Offset ID, 2" Center OD, 14" Length) (16821CB)$37.60 + Save an extra $1.80 with iD FastTrack
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- Cherry Bomb® - Turbo Classic Steel Oval Gray Exhaust Muffler (2.25" Offset ID, 2.25" Center OD, 14" Length) (16822CB)$37.68 + Save an extra $1.80 with iD FastTrack
- Cherry Bomb® - Turbo Classic Steel Oval Gray Exhaust Muffler (2.25" Offset ID, 2.25" Offset OD, 14" Length) (16825CB)$37.53 + Save an extra $1.80 with iD FastTrack
- Cherry Bomb® - Turbo Classic Steel Oval Gray Exhaust Muffler (2.5" Offset ID, 2.5" Center OD, 14" Length) (16823CB)$39.00 + Save an extra $1.90 with iD FastTrack
- Cherry Bomb® - Turbo Classic Steel Oval Gray Exhaust Muffler (2.5" Offset ID, 2.5" Center OD, 14" Length) (16832CB)$39.69 + Save an extra $1.90 with iD FastTrack
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- Cherry Bomb® - Turbo Classic Steel Oval Gray Exhaust Muffler (3" Offset ID, 3" Center OD, 14" Length) (16833CB)$36.76 + Save an extra $1.80 with iD FastTrack
- Save 8%Flowmaster® - Outlaw™ 409 SS Round Race Black Exhaust Muffler (2.5" Center ID, 2.5" Center OD, 11" Length) (815425)$184.25$199.95Save $15.70 (8%)
- Save 8%Flowmaster® - Outlaw™ 409 SS Round Race Black Exhaust Muffler (2.5" Center ID, 2.5" Center OD, 6" Length) (815425S)$162.40$176.95Save $14.55 (8%)
- Save 8%Flowmaster® - Outlaw™ 409 SS Round Race Black Exhaust Muffler (3" Center ID, 3" Center OD, 10.5" Length) (815430)$162.40$176.95Save $14.55 (8%)
- Save 8%Flowmaster® - Outlaw™ 409 SS Round Race Black Exhaust Muffler (3" Center ID, 3" Center OD, 6.5" Length) (815430S)$163.35$177.95Save $14.60 (8%)
- Save 8%Flowmaster® - Outlaw™ Aluminized Steel Round Race Black Exhaust Muffler (3" Center ID, 3" Center OD, 7" Length) (15430S)$132.95$144.95Save $12.00 (8%)
- Save 9%Flowmaster® - Outlaw™ Aluminized Steel Round Race Black Exhaust Muffler (4" Center ID, 4" Center OD, 7" Length) (15440S)$189.95$207.95Save $18.00 (9%)
- Different Trend® - Hi-Polished Series Stainless Steel Oval Silver Exhaust Muffler (2.25" Center ID, 3" Center OD, 11" Length) (DTM-140)$45.30 + Save an extra $2.50 with iD FastTrack
