2003 Headers

Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Chevy, 4.8, 5.3, 5.7L, V8, Set of 12

Part Number: STG-8900

4.83 out of 5 stars ( 36 )

Estimated Ship Date: Today

Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Chevy, V6, Small Block, Set of 12

Part Number: STG-8911

4.51 out of 5 stars ( 57 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 30mm UHL, Stainless Steel, Polished, Chrysler, Dodge, Ram, 5.7L, 6.1L, Set of 16

Part Number: ARP-4401101

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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 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 Fasteners, Locking Header Bolts, Internal Allen/Hex Head, Stainless Steel, Chevy, Set of 12

Part Number: MRG-2235G

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, Dodge, 5.9L Diesel, 6.7L Diesel, Set of 12

Part Number: STG-6935

Not Yet Reviewed

Estimated Ship Date: Today

Header Bolts, 12-Point Head, 30mm UHL, Chromoly, Black Oxide, Chrysler, Dodge, Ram, 5.7L, 6.1L, Set of 16

Part Number: ARP-140-1201

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Header Fasteners, Bolts, Locking, 6-point, Steel, Nickel Plated, Chevy, 4.8, 5.3, 5.7L, Set of 12

Part Number: STG-8900B

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

Header Bolts, 12-Point Head, 30mm UHL, Stainless Steel, Polished, Chrysler, Dodge, Ram, 5.7L, 6.1L, Set of 16

Part Number: ARP-440-1201

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Header Flanges, Steel, 3/8 in. Thick, 2.00 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670202

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Header Studs, Stainless 12-Point, Buick V6, 3.8L, 12 Pieces

Part Number: ARP-420-1402

Not Yet Reviewed

Estimated Ship Date: Today

Header Fasteners, Bolts, Locking, External 12-point, Steel, Nickel Plated, Jeep, 258, L6, Set of 11

Part Number: STG-6918

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Header Flange, Mild Steel, 1/2 in. Thick, for use on Honda®, K-Series, Each

Part Number: VPE-14610K

Not Yet Reviewed

Estimated Ship Date: Today

Header Flange, 304 Stainless Steel, 3/8 in. Thick, Subaru, EJ20, Pair

Part Number: VPE-14220S

Not Yet Reviewed

Estimated Ship Date: Today

Header Flanges, No Stubs, Steel, 0.375 in. Thick, 1.50 in. Port, Gaskets, Bolts, Chevy, 4.3L, Pair

Part Number: PTE-H7883

3.0 out of 5 stars ( 3 )

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Exhaust Manifold Flange, Stainless Steel, 0.375 in. Thickness, 1.8T, Each

Part Number: VPE-1460V

Not Yet Reviewed

Estimated Ship Date: Today

BMW E36/46 MSManiFlang

Part Number: VPE-14636

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

• Drop Ship
• Special Order

Header Flanges, No Stubs, Steel, 0.313 in. Thick, 1.750 in. Port, Gaskets, Bolts, Pair

Part Number: PTE-H7893

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Exhaust Manifold Flange, Stainless Steel, 0.375 in. Thickness, D-series Each

Part Number: VPE-1460D

Not Yet Reviewed

Estimated Ship Date: Today

Header Fasteners, Bolts, Locking, Hex, Steel, Nickel Plated, Dodge, 5.9L Diesel, 6.7L Diesel, Set of 12

Part Number: STG-6935B

Not Yet Reviewed

Estimated Ship Date: Today

Header Flange, Stainless Steel, 3/8 in. Thick, for use on Honda®, K20 Engine with standard exhaust ports, Each

Part Number: SUM-670208-SS

Not Yet Reviewed

Estimated Ship Date: Today

Header Bolts, Locking, 8mm x 1.25 Thread Size, Steel, Nickel Plated, 25.00mm UHL, Chrysler, 3.5L, Set of 12

Part Number: STG-6928

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

• Drop Ship
• Special Order

Header bolt kit for early Coyote engines. (16) M10-1.50 x 25mm (Coarse Thread) Grade 18-8 SS header bolts. 10mm head.

Part Number: KOK-BK112

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

• Drop Ship
• Special Order