Dynomax Performance Parts and Accessories

Exhaust System, Dual Kit, Header-Back, Steel, Aluminized, Chevy, GMC, Small Block, Kit

Part Number: WLK-89004

3.85 out of 5 stars ( 86 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Oversize $12.99
• $10 Summit Bucks

Exhaust, Dual Kit, Manifold-Back, Steel, Aluminized, Chevy, GMC, Small Block, Kit

Part Number: WLK-89006

4.25 out of 5 stars ( 40 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Oversize $12.99
• $10 Summit Bucks

Exhaust System, Dual Kit, Header-Back, Steel, Aluminized, Universal, Kit

Part Number: WLK-89000

3.24 out of 5 stars ( 21 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Exhaust System, Super Turbo, Cat-Back, Steel, Aluminized, Chevy, GMC, Pickup, 4.3, 5.0, 5.7L, Kit

Part Number: WLK-17380

4.54 out of 5 stars ( 56 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Exhaust System, Dual Kit, Manifold-Back, Steel, Aluminized, Chevy, GMC, Small Block, Kit

Part Number: WLK-89003

3.5 out of 5 stars ( 28 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Oversize $12.99
• $10 Summit Bucks

Exhaust System, Super Turbo, Cat-Back, Steel, Aluminized, Stainless Tip, Jeep, 4.0L, Kit

Part Number: WLK-17340

4.66 out of 5 stars ( 73 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Muffler, Ultra Flo X-Pipe, Dual 3 in. Inlets/Dual 3 in. Outlets, 20 in. x 9.75 in. x 4.5 in. Oval Case, 25 in. Overall Length, Stainless Steel, Each

Part Number: WLK-17554

3.36 out of 5 stars ( 14 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Muffler, Super Turbo, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17769

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• $10 Summit Bucks

Exhaust, Dual Kit, Header-Back, Steel, Aluminized, Chevy/GMC, V8, Kit

Part Number: WLK-89007

4.29 out of 5 stars ( 89 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Exhaust System, Dual Kit, Header-Back, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, 5.0L, Kit

Part Number: WLK-89017

2.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Exhaust, Tailpipe, Steel, Aluminized, 4 in. Diameter, Dodge, 5.9L Diesel, Each

Part Number: WLK-54150

4.1 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Oversize $9.99

Muffler, Ultra Flo Welded, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Each

Part Number: WLK-17218

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Muffler, Super Turbo, Oval, Dual 2.5 in. Offset Inlet, Dual 2.5 in. Outlet, Stainless, Jeep, 3.6L, 3.8L, Each

Part Number: WLK-53804

4.08 out of 5 stars ( 39 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Oversize $9.99
• $10 Summit Bucks

Muffler, Super Turbo, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17792

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Tailpipe, Exhaust, Passenger Side, Stainless Steel, Natural, 3.00 in. O.D., Chevy, GMC, Each

Part Number: WLK-54704

4.69 out of 5 stars ( 13 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Oversize $9.99
• $10 Summit Bucks

Muffler, Ultra Flo SS, 3 in. Inlet/3 in. Outlet, Stainless Steel, Polished, Each

Part Number: WLK-17267

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Muffler, Super Turbo, 3 in. Inlet/3 in. Outlet, Steel, Aluminized Steel, Each

Part Number: WLK-17673

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Muffler, Ultra Flo Welded, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each

Part Number: WLK-17537

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• $10 Summit Bucks

Muffler, Ultra Flo Welded, 3 1/2 in. Inlet/3 1/2 in. Outlet, Stainless Steel, Each

Part Number: WLK-17517

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

X-Pipe, Exhaust, Stainless Steel, Natural, 2.50 in. Diameter, Jeep, 5.7L, Each

Part Number: WLK-54777

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Muffler, Ultra Flo Welded, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each

Part Number: WLK-17225

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• $10 Summit Bucks

Muffler, Ultra Flo Welded, 3 in. Inlet/3 in. Outlet, Stainless Steel, Each

Part Number: WLK-17233

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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• $10 Summit Bucks

Exhaust, Tailpipe, Steel, Aluminized, 4 in. Diameter, Ford, Pickup, 7.3L, Powerstroke Diesel, Each

Part Number: WLK-55102

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Oversize $15.99

Muffler, Ultra Flo SS, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Polished, Each

Part Number: WLK-17283

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Free Shipping
• $10 Summit Bucks

Muffler, Super Turbo, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17698

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• $10 Summit Bucks