NISSAN D21 Exhaust - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Flowmaster 40 Series Delta Flow Steel 2 Inch Muffler 942041

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

Part Number: FLO-942041

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Flowmaster 50 Series Delta Flow Steel 2 Inch Muffler 942051

Muffler, Delta Flow 50 Series, 2 in. Inlet/2 in. Outlet, Steel, Black, Each

Part Number: FLO-942051

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Exhaust Manifolds for 1986-1989 D21 - 674-220

Exhaust Manifold Kit, Cast Iron, Gaskets, Hardware, for Nissan, 2.4L, Each

Part Number: RNB-674-220

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

MagnaFlow Universal Catalytic Converters 51204

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

Part Number: MPE-51204

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Walker Quiet-Flow 3 Steel Inch Muffler 55020

Muffler, Quiet-Flow 3, Oval, Steel, Aluminized, for Nissan, Each

Part Number: WLK-55020

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Catco Universal-Fit Catalytic Converters 6905

Catco Universal-Fit Catalytic Converters 6905

Catalytic Converter, Stainless Steel, Universal, 2.25 in. Inlet/Outlet, 14 in. Length, Each

Part Number: CTO-6905

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Exhaust Manifolds for 1990-1994 D21, 1995-1996 PICKUP - 674-549

Exhaust Manifold, Cast Iron, Natural, Nissan, 2.4L, Each

Part Number: RNB-674-549

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Walker Direct-Fit Catalytic Converters 15678

Catalytic Converter, Direct Fit, for Nissan/Datsun, Each

Part Number: WLK-15678

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

MagnaFlow Universal Catalytic Converters 99204HM

Catalytic Converters, Universal, 3-way, Stainless Steel Case, 2.000 in. Slip Fit Inlet/Outlet, 13.000 in. Overall Length, Each

Part Number: MPE-99204HM

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 1988-1993 D21, 1991-1993 NX, 1987-1989 STANZA - 22764

Catalytic Converter, Stainless Steel, for Nissan, 12.5 in. Length, 1.6, 2.0, 2.4L, Each

Part Number: MPE-22764

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters 22767

Catalytic Converter, Stainless Steel, for Nissan, Toyota, 12.375 in. Length, 2.0, 2.2, 3.0L, Each

Part Number: MPE-22767

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

AP Exhaust Intermediate Pipes for 1986-1994 D21, 1987-1995 PATHFINDER, 1995 PICKUP - 38547

Intermediate Pipes, Exhaust, Steel, Aluminized, for Nissan, Each

Part Number: APH-38547

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Exhaust Manifolds for 1986-1994 D21, 1987-1988 PATHFINDER, 1995 PICKUP - 674-223

Exhaust Manifold, Cast Iron, Natural, for Nissan, 3.0L, Each

Part Number: RNB-674-223

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

MagnaFlow Universal Catalytic Converters 94014

Catalytic Converter, Stainless Steel, Universal, 2.00 in. Inlet/Outlet, 16 in. Length, Each

Part Number: MPE-94014

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Walker Quiet-Flow 3 Steel 2.5 Inch Muffler 46922

Muffler, Quiet-Flow 3, 2 1/2 in. Inlet, Steel, Aluminized, for Nissan, Each

Part Number: WLK-46922

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 642334

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 12.50 in. Overall Length, for Nissan, Lexus, Toyota, Each

Part Number: APH-642334

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Catco Direct-Fit Catalytic Converters 4087

Catalytic Converter, Stainless Steel, Lexus, for Nissan, Toyota, 12.5 in. Length, Each

Part Number: CTO-4087

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Catco Direct-Fit Catalytic Converters 4377

Catalytic Converter, Stainless Steel, 2 in. Inlet/Outlet, 17.5 in. Length, Each

Part Number: CTO-4377

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 642403

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 17.50 in. Overall Length, for Hyundai, for Kia, for Nissan, Chevy, Dodge, Ford, Geo, Each

Part Number: APH-642403

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Exhaust Manifolds for 1990-1994 D21, 1995 PICKUP - 674-552

Exhaust Manifold, OEM Replacement, Cast Iron, for Nissan, 3.0L, Each

Part Number: RNB-674-552

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters 22757

Catalytic Converter, Stainless Steel, Mazda, for Nissan, 13.25 in. Length, L4, L6, Each

Part Number: MPE-22757

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18211

Muffler, SoundFX, 2 1/4 in. Inlet/1 3/4 in. Outlet, Steel, Aluminized, for Nissan, Pickup, Each

Part Number: WLK-18211

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 6695

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026

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Walker Direct-Fit Catalytic Converters 15538

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-15538

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters 642334

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026

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ATP Exhaust Manifolds for 1990-1994 D21, 1995-1997 PICKUP - 101278

Exhaust Manifolds, Cast Iron, Natural, for Nissan, 2.4L, Each

Part Number: ATP-101278

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

ATP Exhaust Manifolds for 1986-1994 D21, 1987-1995 PATHFINDER, 1995 PICKUP - 101116

Exhaust Manifolds, Cast Iron, Natural, Right, for Nissan, 3.0L, Each

Part Number: ATP-101116

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today