CHEVROLET Chevy small block Gen III/IV (LS-based engines) Doug's Headers Exhaust

Headers, Long Tube One-piece, Steel, Black Ceramic Coated, Round Port, Chevrolet, Small Block LS, Pair

Part Number: DOU-D3348-B

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Estimated Ship Date: Today

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Exhaust Systems, LS Swap, Header-back, Dual, Stainless Steel, Natural, Rear Exit, H-pipe, Rear Coil Spring, Chevrolet, GMC, Small Block LS, Kit

Part Number: DOU-DES102

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Estimated Ship Date: Today

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Headers, Long Tube, Stainless Steel, 1.75 in. Primary Tube, 3 in. Collector, Chevy, LS Swap, Pair

Part Number: DOU-D3336-SS

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Headers, Long Tube One-piece, Steel, Black Ceramic Coated, Round Port, Buick, Chevrolet, Oldsmobile, Pontiac, Small Block LS, Pair

Part Number: DOU-D3349-B

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

Part Number: DOU-DES103

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Estimated Ship Date: Nov 24, 2025 if ordered today

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

Part Number: DOU-D314-B

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Estimated Ship Date: Dec 15, 2025 if ordered today

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