2003 Walker Exhaust - Free Shipping on Orders Over $109 at Summit Racing

Walker Ultra Direct-Fit Catalytic Converters for 2003-2006 H2 - 16563

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Hummer, Each

Part Number: WLK-16563

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Walker Ultra Direct-Fit Catalytic Converters 16198

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16198

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Walker Direct-Fit SoundFX Steel 2.5 Inch Muffler 18594

Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 26.25 in. Overall Length, Dodge, Each

Part Number: WLK-18594

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Walker Ultra Direct-Fit Catalytic Converters 16197

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16197

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Walker Quiet-Flow SS 409 Stainless Steel 1.75 Inch Muffler 52348

Walker Quiet-Flow SS Muffler Assembly

Part Number: WLK-52348

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Walker Ultra Direct-Fit Catalytic Converters 16290

Catalytic Converter, Stainless Steel, Chrysler, Dodge, Mitsubishi, 3.0L, Each

Part Number: WLK-16290

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters 641163

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2001-2003 SIENNA - 16322

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16322

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2001-2003 SIENNA - 645401

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2003-2008 6 - 16335

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16335

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2003-2008 6 - 642242

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2001-2004 PATHFINDER, 2001-2003 QX4 - 16343

Catalytic Converter, Direct Fit, Stainless Steel, Infiniti, for Nissan, 3.5L, Each

Part Number: WLK-16343

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 1996-2004 PATHFINDER, 1997-2003 QX4 - 641133

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2001-2004 PATHFINDER, 2001-2003 QX4 - 16344

Catalytic Converter, Direct Fit, Stainless Steel, Infiniti, for Nissan, 3.5L, Each

Part Number: WLK-16344

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2001-2004 PATHFINDER, 2001-2003 QX4 - 641212

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters 16351

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16351

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 3, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters 642185

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 16362

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16362

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Catco Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 1078

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2001-2006 OPTIMA, 2001-2004 SANTA FE, 1999-2005 SONATA - 16395

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Hyundai, Kia, Each

Part Number: WLK-16395

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2001-2006 OPTIMA, 2001-2004 SANTA FE, 1999-2005 SONATA - 641154

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters 16396

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Lexus, Toyota, Each

Part Number: WLK-16396

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters 641204

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2001-2008 ESCAPE, 2005-2008 MARINER, 2001-2006 TRIBUTE - 16410

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Ford, Mazda, Mercury, Each

Part Number: WLK-16410

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2001-2007 ESCAPE, 2005-2007 MARINER, 2001-2006 TRIBUTE - 16412

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Ford, Mazda, Mercury, Each

Part Number: WLK-16412

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2003-2005 6 - 16413

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Mazda, Each

Part Number: WLK-16413

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2005 6 - 1185

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025

...Loading

Walker Ultra Manifold Converters 16422

Catalytic Converter, Ultra Manifold, Direct Fit, Stainless Steel, Chrysler, Dodge, Mitsubishi, 2.4L, Each

Part Number: WLK-16422

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters 641207

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2002-2003 ALTIMA, 2004-2008 MAXIMA, 2005-2009 QUEST - 16438

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Nissan, Each

Part Number: WLK-16438

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2002-2007 LANCER - 16449

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Mitsubishi, Each

Part Number: WLK-16449

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2002-2007 LANCER - 641374

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 16466

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Lexus, Toyota, Each

Part Number: WLK-16466

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2001-2003 ELANTRA, 2003-2006 TIBURON - 16482

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Hyundai, Each

Part Number: WLK-16482

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2003-2006 SORENTO - 16524

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16524

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Walker 2-Bolt 2.300 Inch Exhaust Flange 31962

Walker Flange

Part Number: WLK-31962

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Intermediate Pipes for 2001-2005 EXPLORER SPORT TRAC - 38831

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025

...Loading

Walker Exhaust Flange Gaskets 31397

Exhaust Flange Gasket, Donut, Flat Style, 1 51/64 in. I.D. Hole, 3/16 in. Thick, Each

Part Number: WLK-31397

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 3, 2025 if ordered today

2003 Walker Exhaust Parts and Accessories