CHEVROLET AVALANCHE 1500 Exhaust

Flange Manifold 5.3/6.0L CHEVY/GMC Truck Manifold Flange-Drivers 2.500" ID Hole

Part Number: STW-FLCD-2-5

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Heat Protection, Spark Plug Boot Heat Shields, Heat Resistant Polyimide Film Insert, Straight, Aluminum, Red, 2 3/8 in. Long, LS/LT, Set of 8

Part Number: SUM-889505R

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Exhaust System, American Thunder, Cat-back, Stainless, Natural, Split Rear Exit, Chevy, GMC, 5.3L, Kit

Part Number: FLO-817342

5.0 out of 5 stars ( 3 )

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Muffler, Big Block II 70 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-53072

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Exhaust Clamps, Extra Heavy-Duty U-Clamps, U-bolt Clamp Style, 0.500 in. Clamp Width, 2.750 in. Pipe Diameter, Steel, BMW, Chevy, Chrysler, Ford, Each

Part Number: APH-H234

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Tailpipe, Exhaust, Outside Diameter 2.625 in., Steel, Aluminized, Cadillac, Chevrolet, GMC, Each

Part Number: WLK-54382

4.0 out of 5 stars ( 1 )

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Exhaust Manifolds, Cast Iron, Natural, Left, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ATP-101261

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Estimated Ship Date: May 4, 2026 if ordered today

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Headers, Street, Shorty, Steel, Black Ceramic Coated, Cadillac, Chevy, GMC, Pair

Part Number: HED-69683

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Estimated Ship Date: Jul 3, 2026 if ordered today

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Exhaust Flange, 2-Bolt, Stainless Steel, Natural, 2.50 in. Diameter, Chevrolet, GMC, Each

Part Number: STW-FLCP-2-5

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Exhaust Manifolds, Cast Iron, Natural, Right, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ATP-101262

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Estimated Ship Date: May 4, 2026 if ordered today

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Exhaust Manifold Heat Shield, Steel, Silver, Cadillac, Chevrolet, GMC, Each

Part Number: RNB-674-522HS

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Mufflers, Direct Fit SoundFX, Steel, Aluminized, 28.000 in. Overall Length, Cadillac, Chevy, GMC, Each

Part Number: WLK-18957

5.0 out of 5 stars ( 1 )

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Muffler, Quiet-Flow 3, 2.625 in. Inlet/Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-21423

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Catalytic Converter, CalCat Universal, One Inlet, 2.50 in., One Outlet, 2.50 in. Stainless Steel, Monolithic Catalyst, Each

Part Number: WLK-83508

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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EPA OBDII Direct Fit Converter

Part Number: CTO-9444

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Heat Protection, Spark Plug Boot Heat Shields, Heat Resistant Polyimide Film Insert, Straight, Aluminum, Blue, 2 3/8 in. Long, LS/LT, Set of 8

Part Number: SUM-889505BL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Ceramic Manifold

Part Number: RNB-674-732XD

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Estimated Ship Date: May 11, 2026 if ordered today

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Exhaust Manifolds, Cast Iron, Natural, Right, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ATP-101371

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Muffler, Pro, 3.000 in. Inlet/3.000 in. Outlet, Steel, Aluminized, Each

Part Number: IMM-7411CB

3.5 out of 5 stars ( 2 )

Estimated Ship Date: May 11, 2026 if ordered today

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Exhaust System, Sport, Stainless Steel, Chevy, 5.3L, Kit

Part Number: CSE-14250

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Exhaust Systems, Direct-Fit, Cat-back, Single, Steel, Aluminized, Side Exit, Cadillac, Chevrolet, GMC, Kit

Part Number: BRE-106-0011

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 14, 2026 if ordered today

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Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Each

Part Number: APH-608736

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Estimated Ship Date: May 7, 2026 if ordered today

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Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 14.00 in. Length, Cadillac, Chevy, Ford, Toyota, Each

Part Number: APH-608406

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Estimated Ship Date: May 7, 2026 if ordered today

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 10.000 in. Overall Length, Each

Part Number: WLK-81923

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Catalytic Converter, 2.50 in. Slip Fit Inlet/Outlet, 12.000 in. Overall Length, Cadillac, Chevy, GMC, Each

Part Number: WLK-82606

5.0 out of 5 stars ( 4 )

Estimated Ship Date: May 12, 2026 if ordered today

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