CHEVROLET 5.7L/350 H-Pipes, X-Pipes & Merge Pipes

Exhaust, Y-Pipe, Stainless Steel, Natural, 2.5 in., Diameter, Chevy, Pontiac, 5.0, 5.7L, Each

Part Number: DOU-D901

4.19 out of 5 stars ( 32 )

Estimated Ship Date: Monday 10/27/2025

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Cross-Over Tube, Turbo LS, Fits 4L60 and 4L80, Each

Part Number: HOK-8515HKR

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/27/2025

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Exhaust, Y-Pipe, Steel, Black Painted, Ball and Socket Flange, Chevy, Pontiac, Each

Part Number: HED-17478

3.65 out of 5 stars ( 20 )

Estimated Ship Date: Monday 10/27/2025

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Exhaust Y-Pipe, Replacement, Chevy, Small Block, Each

Part Number: WLK-40295

4.21 out of 5 stars ( 34 )

Estimated Ship Date: Monday 10/27/2025

• Oversize $7.99

Y-Pipe, Exhaust, Stainless, 2.25 in. 2-bolt Flange Inlets, 3 in Slip-fit Outlet, Chevy, Pontiac, 305, 350, Each

Part Number: MPE-16450

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/27/2025

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Exhaust, Y-Pipe, Stainless Steel, Chevy/GMC, C/K-Series Pickup, Each

Part Number: JBA-2831SY

4.17 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/27/2025

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Crossover Pipe, X-Pipe, Stainless Steel, Natural, Fits Stock Manifolds, Chevy, Small Block, LS1, Each

Part Number: BOR-60087

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/27/2025

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Exhaust, Y-Pipe, Steel, Aluminized, Chevy, Pontiac, 5.0, 5.7L, Each

Part Number: BIG-11102YFLT

3.29 out of 5 stars ( 28 )

Estimated Ship Date: Monday 10/27/2025

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Crossover Pipe, X-Pipe, Balance Tube, Steel, Aluminized, 3.0 in. Diameter, Universal, Kit

Part Number: WLK-88330

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Monday 10/27/2025

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• $50.00 Summit Bucks

Crossover Pipe, X-Pipe, Stainless Steel, Natural, 2.50 in. Diameter, Chevy, G-Body, Kit

Part Number: PYE-XGG10

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/27/2025

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Exhaust, Y-Pipe, Steel, Natural, 3-Bolt Flange, Chevy, Pontiac, Each

Part Number: HED-17470

2.58 out of 5 stars ( 12 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Crossover Pipe, X-Pipe, Stainless Steel, Natural, 2.50 in. Diameter, Chevy, Kit

Part Number: PYE-XGI10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Exhaust Pipes, Y-Pipes, Steel, Aluminized, Chevrolet, GMC, Each

Part Number: WLK-40372

5.0 out of 5 stars ( 1 )

• Oversize $7.99

Exhaust Pipes, Y-Pipes, Stainless Steel, Natural, 3.00 in. Slip-fit Inlet, 2.75 in. Slip-fit Outlet, for Off-road Use Only, Chevy, Pontiac, 5.7L, Each

Part Number: AMH-S00447

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Exhaust, Y-Pipe, Steel, Aluminized, Chevy, GMC, Pickup, 5.0, 5.7L, Each

Part Number: BIG-11504YFLT

3.13 out of 5 stars ( 15 )

Estimated Ship Date: Monday 10/27/2025

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Crossover Pipe, Murge-Pipe, Stainless Steel, Chevy, Kit

Part Number: CSE-14131

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/27/2025

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Exhaust, Y-Pipe, Steel, Aluminized, 2.50 in. Diameter, Chevy, GMC, 305, 350, Each

Part Number: WLK-40259

3.25 out of 5 stars ( 4 )

• Oversize $10.99

Crossover Pipe, X-Pipe, Stainless Steel, Polished, 2.5 n. Diameter, Chevrolet, Each

Part Number: NSP-EX1036

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Exhaust, Y-Pipe, Stainless Steel, 3.00/2.75 in. Outside Diameter, Chevy, Small Block, Each

Part Number: KOK-22413200

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Exhaust Pipe, Y-Pipe, Steel, Aluminized, Dual Inlet 3.00 in., 3.00 in. Single Outlet, Each

Part Number: WLK-88030

5.0 out of 5 stars ( 1 )

• $50.00 Summit Bucks

Y Pipe, Steel, Aluminized, 2-bolt Flange Inlet, Slip-fit Outlet, 2.25 in. Diameter, Buick, Chevy, 5.0L, 5.7L

Part Number: WLK-40299

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

• Oversize $7.99

Walker H Pipe

Part Number: WLK-53114

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

Connects to factory OEM connection point

Part Number: KOK-22413300

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Exhaust Y-Pipe, Catted, 3" Stainless Steel, 2 3/4 " Outlet

Part Number: KOK-22403300

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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• Special Order