2004 SUBARU Exhaust

Muffler, American Thunder 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-42441

4.88 out of 5 stars ( 32 )

Estimated Ship Date: Today

Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each

Part Number: MPE-51206

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Muffler, FlowFX Series, 2.25 in. Offset Inlet/2.25 in. Center Outlet, Stainless Steel, Natural, Each

Part Number: FLO-71225

4.58 out of 5 stars ( 26 )

Estimated Ship Date: Today

Catalytic Converter, 3-Way, Stainless Steel, Universal, Each

Part Number: MPE-99176HM

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Muffler, Super 44 Series, 2.25 in. Inlet/2.25 in. Outlet, Steel, Black, Each

Part Number: FLO-942446

4.67 out of 5 stars ( 30 )

Estimated Ship Date: Today

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Muffler, Delta Flow 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-942441

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Muffler, Super 44 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842446

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Muffler, 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-8042441

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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headers, Subaru WRX EJ20 TRI-Y 1"3/4 Stainless Steel Header System With Up Pipe

Part Number: XFO-THEJ20TY

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Exhaust Hanger Insulator, Car

Part Number: WLK-35725

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Today

Catalytic Converter, Stainless Steel, 2.50 in. Inlet, 2.50 in. Outlet, 11.50 in. Length, Universal, Each

Part Number: MPE-51176

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Exhaust Bolts with Springs, for use on Acura®/Honda®, Kit

Part Number: WLK-35129

4.23 out of 5 stars ( 13 )

Estimated Ship Date: Today

Exhaust System, Cat-back, Single In/Dual Out, Stainless Steel, Natural, Split Rear Exit, Subaru, 2.5L, Kit

Part Number: XFO-ES-SL05-CBS

4.5 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Header Flange, 304 Stainless Steel, 3/8 in. Thick, Subaru, EJ20, Pair

Part Number: VPE-14220S

Not Yet Reviewed

Estimated Ship Date: Today

Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each

Part Number: MPE-51204

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Exhaust Resonator, Steel, Aluminized, Subaru, Each

Part Number: WLK-56044

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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• Oversize $9.99
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Exhaust Pipes, Intermediate Pipes, Exhaust Pipe - Front, ANSA OER

Part Number: APH-SU7401

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Muffler, Replacement, Oval, Steel, Aluminized, 2.00 in. Offset Inlet, 2.00 in. Center Outlet, Subaru, Each

Part Number: WLK-18922

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Mufflers, Direct-Fit, Single Inlet, 2.00 in. Single Outlet, Steel, Aluminized, Round Case, 44.25 in. Overall Length, Subaru, 2.5L, Each

Part Number: BRE-229-001

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, Subaru, Each

Part Number: WLK-54601

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, Offset Inlet, Center Outlet, Subaru, 2.5L, 3.0L, Each

Part Number: WLK-54600

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49490

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Turbo Downpipe, Stainless Steel, Polished, 3 in., Mandrel-Bent, Subaru, Each

Part Number: XFO-ESSW07KITB

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Resonator, Steel, Natural, Subaru, Each

Part Number: WLK-55363

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Catalytic Converter, Heavy Metal, Stainless Steel, Each

Part Number: MPE-99235HM

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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