Doug's Headers Parts and Accessories

Exhaust Systems, LS Swap, Header-back, Dual, Stainless Steel, Natural, Rear Exit, X-pipe, Chevrolet, Pontiac, Small Block LS, Kit

Part Number: DOU-DES104

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Headers, Tri-Y, Steel, Ceramic Coated, Ford, Mercury, 221, 260, 289, Pair

Part Number: DOU-D662Y

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Headers, Shorty, Steel, Silver Ceramic Coated, Oval Port, Chevrolet, Small Block, Pair

Part Number: DOU-D327

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Headers, Long Tube, Steel, Painted, 3.5 in. Collector, Rectangular Port, Ford, Mercury, 390, 427, 428, Pair

Part Number: DOU-D627-B

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Exhaust Turndown, 304 Stainless Steel, Natural, 2.250 in. Diameter, Clamp-On, Each

Part Number: DOU-DEC225ATD

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Gaskets, Header Flange, Compressed Fiber Laminate, Round Port, Chevy, Big Block, Pair

Part Number: DOU-HG9303

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Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy, Pontiac, Pair

Part Number: DOU-D319

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Headers, Long Tube, Steel, Silver Ceramic Coated, 1 7/8 in. Primary, 3 in. Collector, Buick, 400, 455, Pair

Part Number: DOU-D202

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Headers, Long Tube, Steel, Black Painted, AMC, 290-401, Pair

Part Number: DOU-D103-B

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Headers, Long Tube, Steel, Painted, Chevy, 302-350, V8, Pair

Part Number: DOU-D368-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Stock Port, Mopar, Small Block, Pair

Part Number: DOU-HG9106

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Headers, Long Tube, Stainless Steel, Natural, Ford, Mercury, 5.0L Coyote Swap, Pair

Part Number: DOU-D6652-SS

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Headers, Tri-Y, Steel, Ceramic Coated, Chevy, GMC, SUV, Pickup, 283-350, V8, Pair

Part Number: DOU-D372Y

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Headers, Long Tube, Steel, Silver Ceramic Coated, 1.75 in. Primary Tube, 3 in. Collector, Buick, 350, Pair

Part Number: DOU-D200

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy, Pair

Part Number: DOU-D330

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Motor Mounts, Engine Swap, Steel, Black, Small Block LS, Chevy, Pontiac, Pair

Part Number: DOU-SK104

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Large D-Port, Chevy, Big Block, Pair

Part Number: DOU-HG9313

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Gaskets, Header Flange, Compressed Fiber Laminate, Rectangle Port, Ford, Mercury, Small Block/351W, Pair

Part Number: DOU-HG9248

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Headers, Long Tube, Steel, Silver Ceramic Coated, 2 in. Primary, 3.5 in. Collector, Pontiac, 400, 455, Pair

Part Number: DOU-D523

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Headers, Shorty, Steel, Black High Temperature Paint, Chevy II, Small Block V8, Pair

Part Number: DOU-D327-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Headers, Long Tube, Steel, Painted, 3.5 in. Collector, Chevy, 9.4L, Pair

Part Number: DOU-D359-B

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Headers, Long Tube, Steel, High Temperature Black Paint, Pontiac, Pair

Part Number: DOU-D522-B

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Motor Mounts, Engine Swap, Complete Mount, Bolt-In, Steel, Zinc Plated, Chevy, C10, 1973-87, V8, 350, Kit

Part Number: DOU-SK101

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Gaskets, Header Flange, Compressed Fiber Laminate, Large Rectangular Port, Mopar Big Block, Pair

Part Number: DOU-HG9152

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Estimated Ship Date: Tomorrow

Headers, Long Tube, Steel, Silver Ceramic, 1.75 in. Primary Tube, 2.5 in. Collector, Chevy, LS Swap, Pair

Part Number: DOU-D3347

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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