1990 GMC Exhaust

Exhaust Flanges, 2-bolt Type, Steel, Natural, 3.000 in. Flange Bolt Circle, Fits 2.063 in. Exhaust Pipe Diameter, Chevrolet, GMC, Each

Part Number: APH-9184

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Catalytic Converter, Stainless Steel, Chevy, GMC, Pontiac, 5.0, 5.7L, Each

Part Number: WLK-15043

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Tailpipe, Mandrel Bent, 2.25 in. OD, 91.50 in. Length, Right Side, Chevy, GMC, Dodge, Ford, Each

Part Number: APH-X6102

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Estimated Ship Date: Today

• Oversize $12.99

Muffler, SoundFX, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, GMC, Oldsmobile, Each

Part Number: WLK-18499

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Estimated Ship Date: May 14, 2026 if ordered today

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Muffler, Replacement, 3.0 in. Center Inlet/Dual 2.25 in. Outlets, Steel, Aluminized, Each

Part Number: SUM-638011

4.27 out of 5 stars ( 15 )

Estimated Ship Date: Today

Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, 5.0, 5.7L, Pair

Part Number: JBA-1830S-4

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Estimated Ship Date: May 13, 2026 if ordered today

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Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, Pickup, 4.3L, Pair

Part Number: JBA-1840S-4

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Estimated Ship Date: May 13, 2026 if ordered today

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Catalytic Converters, Universal, Single 2.50 in. Slip-fit Inlet/Outlet, AIR Tube, 16.50 in. Overall Length, for Nissan, Chevy, Chrysler, Ford, Each

Part Number: APH-609006

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Estimated Ship Date: May 11, 2026 if ordered today

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Headers, Specialty and Engine Swap, Mid-Length, Steel, Black Ceramic Coated, Chevrolet, GMC, Isuzu, Pair

Part Number: HED-69713

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Estimated Ship Date: Jul 8, 2026 if ordered today

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Exhaust hanger, Tail pipe bracket, Each

Part Number: WLK-35362

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Exhaust Flange Hardware, Springs, Steel, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: RNB-03080

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Exhaust Manifold, Cast Iron, Natural, Chevy, GMC, Driver Side, 4.3L, V6, Each

Part Number: RNB-674-214

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Check Valve, AMC, BMW, Buick, Cadillac, Chevy, Chrysler, Dodge, Jeep, Olds, Pontiac, Saab, Volkswagen, Each

Part Number: SMP-AV7T

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Exhaust Flange Fastener, Steel, Natural, Spring, Chevy, GMC, Oldsmobile, Each

Part Number: RNB-03107

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Exhaust Pipes, Tailpipes, Steel, Aluminized, 3.000 in. O.D., Chevrolet, GMC, Each

Part Number: WLK-45427

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Estimated Ship Date: May 13, 2026 if ordered today

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Exhaust, Tail Pipe,

Part Number: WLK-45424

4.5 out of 5 stars ( 6 )

Estimated Ship Date: May 14, 2026 if ordered today

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Muffler, Quiet-Flow 3, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Chevy, GMC, C/K-Series Pickup, Each

Part Number: WLK-22674

2.5 out of 5 stars ( 2 )

Estimated Ship Date: May 14, 2026 if ordered today

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Exhaust Manifold, Steel, Natural, Chevy, GMC, 2.5L, Each

Part Number: RNB-674-100

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Estimated Ship Date: May 11, 2026 if ordered today

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Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-22512

4.5 out of 5 stars ( 2 )

Estimated Ship Date: May 13, 2026 if ordered today

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Headers, Blockhugger, Steel, Bare, Chevy, GMC, LS Swap, Pair

Part Number: SNH-CSLS158-P

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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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Catalytic Converter, CalCat, Stainless Case, 2.500 in. Inlet/2.500 in Outlet, Chevy, Dodge, Ford, Toyota, Each

Part Number: WLK-80906

4.86 out of 5 stars ( 7 )

Estimated Ship Date: May 14, 2026 if ordered today

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Exhaust Flange

Part Number: APH-8786

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, MSL, Chevy, Dodge, GMC, Isuzu, Oldsmobile, Each

Part Number: APH-700020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Headers, Clippster, Steel, Natural, Street Rod, Chevy, Small Block LS, Pair

Part Number: PTE-H8073

4.63 out of 5 stars ( 16 )

Estimated Ship Date: May 18, 2026 if ordered today

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