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Walker Exhaust Mufflers, Catalytic Converters, Exhaust Pipe & More

Founded in 1908, Walker has been a leader in muffler and exhaust design since the 1930s. Summit Racing carries a variety of Walker Exhaust parts, including mufflers,...

Founded in 1908, Walker has been a leader in muffler and exhaust design since the 1930s. Summit Racing carries a variety of Walker Exhaust parts, including mufflers, catalytic converters, exhaust tubing, exhaust tips, and everything needed for installation. Add power and performance to your ride with Walker Exhaust parts from Summit Racing today!

Showing In Stock Items. Show All 684 Items.

Individual Parts

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Results 1 - 25 of 477

Walker 5 Inch Resonator 21835

Resonator, Universal, 5 in. Inlet, Each

Part Number: WLK-21835

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Walker 3.5 Inch Resonator 21467

Resonator, Natural, Steel, Each

Part Number: WLK-21467

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Walker 4 Inch Resonator 21464

Resonator, Natural, Steel, Each

Part Number: WLK-21464

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Walker 2.5 Inch Resonator 54957

Pipe-Resonator Assembly

Part Number: WLK-54957

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Walker 3 Inch Resonator 52586

Resonator, Steel, Aluminized, Inlet Diameter 3.000 in., Outlet Diameter 3.000 in., Ford, Each

Part Number: WLK-52586

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Walker 1.75 Inch Resonator 48344

Walker Resonator Assembly

Part Number: WLK-48344

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Intermediate Pipes for 2006-2011 CIVIC - 78271

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026

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Walker 2 Inch Resonator 46970

Exhaust Resonator Assembly, Steel, Aluminized, for use on Honda®, 1.5, 1.6L, Each

Part Number: WLK-46970

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Walker 2.43 Inch Resonator 74100

Resonator Assembly

Part Number: WLK-74100

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Walker 2.38 Inch Resonator 50459

Resonator, Steel, Aluminized, 2.375 in. Center Inlet/Outlet, 47.750 in. Overall Length, Toyota, 4.7L, Each

Part Number: WLK-50459

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Walker 2.5 Inch Resonator 53668

Walker Resonator Assembly

Part Number: WLK-53668

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust OE Replacement Steel 2 Inch Muffler 2496

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026

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Walker 1.90 Inch Resonator 56044

Exhaust Resonator, Steel, Aluminized, Subaru, Each

Part Number: WLK-56044

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Walker 2.25 Inch Resonator 50427

Exhaust Resonator, Steel, Aluminized, Toyota, 4.7L, Each

Part Number: WLK-50427

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Walker 2.5 Inch Resonator 55700

Resonator, Steel, Aluminized, Inlet Diameter 2.500 in., Outlet Diameter 2.500 in., Jeep, Each

Part Number: WLK-55700

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Walker 2.25 Inch Resonator 53916

Resonator, Steel, Aluminized, 2.25 in. Inlet/Outlet, 27.71 in. Overall Length, Each

Part Number: WLK-53916

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

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AP Exhaust OE Replacement Steel 2 Inch Muffler 30032

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026

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Walker Resonators for 2006-2009 LEGACY, OUTBACK - 47839

Resonator, Steel, Aluminized, Center Inlet/Outlet, Subaru, 2.5L, Each

Part Number: WLK-47839

3.85 out of 5 stars ( 13 )

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

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AP Exhaust Intermediate Pipes for 2006-2009 LEGACY, OUTBACK - 48713

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026

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Walker 2.25 Inch Resonator 53686

Walker Resonator Assembly

Part Number: WLK-53686

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Walker Resonators for 2002-2005 IMPREZA, FORESTER, 2005 9-2X - 55363

Resonator, Steel, Natural, Subaru, Each

Part Number: WLK-55363

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Intermediate Pipes for 2003-2005 FORESTER, 2002-2005 IMPREZA - 58474

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026

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Walker 2.5 Inch Resonator 53932

Resonator, Steel, Aluminized, Inlet Diameter 2.500 in., Outlet Diameter 2.500 in., Ford, Each

Part Number: WLK-53932

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Walker 2.17 Inch Resonator 56279

Resonator, Steel, Aluminized, Inlet Diameter 2.165 in., Outlet Diameter 2.165 in., Ford, Each

Part Number: WLK-56279

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Walker 1.88 Inch Resonator 49247

Walker Resonator Assembly

Part Number: WLK-49247

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Intermediate Pipes for 2001-2003 HIGHLANDER - 83050

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026

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Walker 2.25 Inch Resonator 48319

Resonator, Natural, Steel, Each

Part Number: WLK-48319

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

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AP Exhaust Intermediate Pipes for 1997-2001 CAMRY, 1999-2003 SOLARA - 88131

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026

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Walker 2.5 Inch Resonator 48341

Resonator, Steel, Aluminized, 88.50 in. Overall Length, Toyota, Each

Part Number: WLK-48341

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Walker 2.5 Inch Resonator 21749

RESONATOR

Part Number: WLK-21749

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Walker 2.25 Inch Resonator 21764

Resonator, Steel, Aluminized, Inlet Diameter 2.250 in., Outlet Diameter 2.250 in., Ford, Each

Part Number: WLK-21764

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Walker 2 Inch Resonator 48359

Resonator, Steel, Aluminized, Inlet Diameter 2.000 in., Outlet Diameter 2.000 in., Nissan, Each

Part Number: WLK-48359

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

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