2003 Headers

Exhaust Header; Premium Series Performance Header; 1 5/8 in., Shorty, Titanium Ceramic, Pair

Part Number: BBK-3518

4.13 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Headers, Street, Shorty, Steel, Silver Ceramic Coated, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair

Part Number: HED-69696

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Headers, Shorty, Steel, Titanium ceramic, Cadillac, Chevy, GMC, 4.8, 5.3L, Pair

Part Number: BBK-4005

3.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Headers, Long Tube, Steel, 1 5/8 in. Primary Tube Diameter, Polished Silver Ceramic Coated, Ford, 4.6L, 5.4L, Pair

Part Number: BBK-35300

Not Yet Reviewed

Estimated Ship Date: Today

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Headers, Shorty, Steel, Silver Ceramic Coated, Chevy, GMC, Pair

Part Number: BIG-31142FLT

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Headers, Street, Shorty, Steel, Temporary Paint, Dodge, 4.7L, Pair

Part Number: HED-79570

Not Yet Reviewed

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Headers, Shorty, Steel, Ceramic Coated, Chevy, GMC, Pickup, 4.8, 5.3L, Pair

Part Number: BIG-91843-1FLT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Header Flanges, 304 Stainless Steel, 304, 3/8 in. Thick, 1.75 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670203-SS

Not Yet Reviewed

Estimated Ship Date: Today

Header bolt kit, Extreme Duty, Chromoly, Black Oxide, Chevy LS, 6 pt., Set of 12

Part Number: SUM-910502

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Headers, Shorty, Steel, Ceramic Coated, Ford, 4.6L SOHC, Pair

Part Number: BBK-16150

4.28 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Headers, Up/Forward, Stainless, Natural, 1 7/8 in. Primary, 3 in. Collector, Chevy, 4.8, 5.3, 5.7, 6.2L, Kit

Part Number: TFS-LSXT

Not Yet Reviewed

Estimated Ship Date: Today

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Header Bolts, Hex Head, 1.000 in. UHL, 3/8 in. Wrench, Stainless Steel, Natural, Chevy, LS Engine, Set of 12

Part Number: SUM-910231

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Temporary Paint, Chevrolet, GMC, Isuzu, Pair

Part Number: HED-69040

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Headers, Shorty, Stainless Steel, Natural, Ford, Pickup, SUV, 5.4L, Pair

Part Number: GIB-GP126S

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Headers, Shorty, Stainless, Ceramic Coated, 1 5/8 in Primary, 2.5 in Collector, Dodge, 5.7L Hemi, Pair

Part Number: JBA-1961S-1JS

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Headers, Racingheart, Long Tube, 2 1/8 in. Primary, 3 1/2 in. Collector, Steel, Painted, Ford, Mustang, Big Block Chevy Swap, Pair

Part Number: HOK-6234HKR

Not Yet Reviewed

Estimated Ship Date: Today

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Headers, Engine Swap, Long Tube, Steel, Silver Ceramic Coated, Ford, 5.0L Coyote, Pair

Part Number: BBK-16340

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Header Bolts, 12-Point Head, 20mm UHL, 3/8 in. Wrench, Stainless Steel, Polished, Chevy, LS Engine, Set of 12

Part Number: ARP-434-1201

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Headers, Long Tube, Steel, Ceramic Coated, Ford, 4.6L DOHC, Pair

Part Number: BBK-15330

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Headers, Shorty, Stainless Steel, Polished, 1 5/8 in. Primary, Chevy, Small Block, LS, Pair

Part Number: BIG-11576FLT

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Headers, Full-Length, Steel, Silver Ceramic Coated, Cadillac, Chevrolet, GMC, Pair

Part Number: HED-69726

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 17, 2026 if ordered today

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Headers, Shorty, 304 Stainless Steel, Polished, 1 5/8 in. Primary, 3/8 in. Flange, Chevy, LS Swap, Pair

Part Number: BIG-11579FLT

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Header Flanges, Steel, 3/8 in. Thick, 1.75 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670203

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Header Bolts, 12-Point Head, 20mm UHL, 3/8 in. Wrench, Steel, Black Oxide, Chevy, LS Engine, Set of 12

Part Number: ARP-134-1201

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 20mm UHL, 3/8 in. Wrench, Stainless Steel, Polished, Chevy, LS Engine, Set of 12

Part Number: ARP-434-1101

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today