Shop All Exhaust & Emission Parts | CatalyticParts

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Emission Modules & Control Units
Oxygen Sensor – Motorcraft (DY-1169)
Original price was: $188.37.Current price is: $56.51.
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EGR Valves & Parts
Holstein Parts 2EGR0021 Exhaust Gas Recirculation (EGR) Valve – HOLSTEIN (2EGR0021)
Original price was: $87.92.Current price is: $26.38.
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Catalytic Converters
California Universal Catalytic Converter – 2.00in. – Magnaflow (337074)
Original price was: $292.62.Current price is: $87.79.
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Catalytic Converters
Ultra EPA Direct Fit Catalytic Converter 2.265″ Outlet (OD) – Walker Exhaust (55587)
Original price was: $389.79.Current price is: $116.94.
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Exhaust Manifolds & Headers
Exhaust Manifold Kit – Includes Required Gaskets And Hardware – Dorman (674-547)
Original price was: $298.64.Current price is: $89.59.
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Catalytic Converters
Ultra EPA Direct Fit Catalytic Converter Overall Length 36.000 IN – Walker Exhaust (16562)
Original price was: $653.94.Current price is: $119.70.
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Emission Modules & Control Units
NTK OE Type Oxygen Sensor – NTK Oxygen Sensors (21035)
Original price was: $53.68.Current price is: $16.10.
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EGR Valves & Parts
Exhaust Gas Recirculation (EGR) Valve – Motorcraft (CX-1721)
Original price was: $117.65.Current price is: $35.30.
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Mufflers
Flowmaster Flow FX Direct Fit Dual Mode Muffler with Active Valve – Flowmaster (717911)
Original price was: $1,081.88.Current price is: $110.71.
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Catalytic Converters
California Direct-Fit Catalytic Converter – Magnaflow (451007)
Original price was: $444.75.Current price is: $118.41.
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Exhaust Pipes & Tips
AWE Resonated Downpipes for B8 S5 4.2L – AWE Tuning (3215-11044)
Original price was: $1,349.68.Current price is: $118.45.
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Mufflers
SoundFX Direct Fit Exhaust Muffler 2.5″ Inlet (ID) 2.5″ Outlet (ID) – Walker Exhaust (18406)
Original price was: $55.90.Current price is: $16.77.
Sale!
Mufflers
SoundFX Direct Fit Exhaust Muffler 1.75″ Inlet (ID) – Walker Exhaust (18963)
Original price was: $123.33.Current price is: $37.00.
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Catalytic Converters
Direct-Fit Catalytic Converter (Non C.A.R.B. Compliant) – AB Catalytic (2545)
Original price was: $607.38.Current price is: $113.60.
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Mufflers
Direct Fit Muffler – MSL Maximum – AP Exhaust (700188)
Original price was: $61.78.Current price is: $18.53.
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Exhaust Pipes & Tips
Flowmaster Crossmember-Back Exhaust System – Flowmaster (1041)
Original price was: $587.67.Current price is: $112.92.
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Catalytic Converters
California Universal Catalytic Converter – 2.00in. – Magnaflow (455354)
Original price was: $603.41.Current price is: $115.21.
Sale!
Exhaust Pipes & Tips
Takeda 3 IN to 2-1/2 IN 304 Stainless Steel Axle-Back Exhaust w/ Polished Tips – aFe Power (49-37039-P)
Original price was: $853.74.Current price is: $113.13.
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Catalytic Converters
Standard Grade Universal Catalytic Converter – 2.50in. – Magnaflow (94016)
Original price was: $137.00.Current price is: $41.10.
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Emission Modules & Control Units
Oxygen Sensor 4 Wire, Direct Fit, Heated, Wire Length: 31.61 – Denso (234-4218)
Original price was: $108.13.Current price is: $32.44.
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Catalytic Converters
Exhaust Pipe – Walker Exhaust (53870)
Original price was: $162.47.Current price is: $48.74.
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Catalytic Converters
Federal / EPA Catalytic Converter – Direct Fit – AP Exhaust (642981)
Original price was: $492.74.Current price is: $110.96.
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Catalytic Converters
OEM Grade Direct-Fit Catalytic Converter – Magnaflow (51912)
Original price was: $332.93.Current price is: $99.88.
Sale!
Emission Modules & Control Units
Oxygen Sensor – Motorcraft (DY-1182)
Original price was: $106.25.Current price is: $31.88.