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

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

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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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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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, 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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Catalytic Converter, Heavy Metal, Stainless Steel, Each

Part Number: MPE-99206HM

5.0 out of 5 stars ( 1 )

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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Exhaust Hanger Insulator, Car

Part Number: WLK-35725

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Today

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

Muffler, DBX, Round, Stainless, Natural, 20 in. Overall Length, BMW, Chrysler, Dodge, Ford, Subaru

Part Number: FLO-12514310

5.0 out of 5 stars ( 7 )

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

Part Number: MPE-51204

4.33 out of 5 stars ( 3 )

Estimated Ship Date: May 12, 2026 if ordered today

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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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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: May 11, 2026 if ordered 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

Exhaust Pipes, Intermediate Pipes, Exhaust Pipe - Front, ANSA OER

Part Number: APH-SU7401

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Y-Pipe, Direct Fit, Steel, Aluminized Finish, Subaru, Each

Part Number: WLK-52368

2.0 out of 5 stars ( 1 )

Estimated Ship Date: 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: May 7, 2026 if ordered today

Turbo Heat Shield, Stock Turbo, Anchoring Hook Installation, Titanium, Subaru, Each

Part Number: FNX-FUNKTBTWRXTI

Not Yet Reviewed

Estimated Ship Date: Today

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Exhaust Systems, Direct-Fit, Cat-back, Single, Steel, Aluminized, Rear Exit, Subaru, Kit

Part Number: BRE-106-0249

Not Yet Reviewed

Estimated Ship Date: May 18, 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: May 22, 2026 if ordered today

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• Oversize $9.99
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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: May 12, 2026 if ordered today

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Mufflers, Muffler - Center, ANSA OER

Part Number: APH-SU7205

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Oversize $9.99
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Muffler, Quiet-Flow SS, Direct-Fit, Stainless Steel, Aluminized, Subaru, Each

Part Number: WLK-54315

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 30, 2026 if ordered today