Header Reducers, 3-Bolt Flange, 2.5 in. Inlet, 2.5 in. Outlet, Steel, Natural, Pair

Part Number: SUM-G4756

4.56 out of 5 stars ( 45 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Exhaust Gaskets, Header, Steel Core Laminate, Stock Port, Chevy, Small Block, Set

Part Number: FEL-1444

4.95 out of 5 stars ( 40 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Header Bolts, Split Lock, 3/8-16 in., 12-Point, Steel, Black Oxide, Chevy, Mopar, AMC, Set of 12

Part Number: SUM-910120

4.54 out of 5 stars ( 26 )

Estimated Ship Date: Feb 22, 2027 if ordered today

Exhaust Gaskets, Header, Steel Core Laminate, Round Port, Chevy, Small Block, Set

Part Number: FEL-1426

4.9 out of 5 stars ( 20 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Header Reducer; Gasket Style; Tube Size 2.5 in.; Collector 2.5 in.; 3-Bolt Flange; Mild Steel

Part Number: HED-21105

4.57 out of 5 stars ( 23 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Paint, Flameproof Coating, High-Temperature, Flat, White, 11 oz., Aerosol Spray Can, Each

Part Number: VHT-SP101

4.4 out of 5 stars ( 5 )

Cannot be shipped Internationally if shipped by air

• Restricted

Collector Gaskets, Copper, 3-Hole, 2.50 in. Inside Diameter with Hardware, Kit

Part Number: SUM-610125

4.64 out of 5 stars ( 22 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Collector Gaskets, 3-bolt Flange, Copper, 0.062 in. Thick, 2.500 in. I.D., Pair

Part Number: SNH-COPPER25

4.47 out of 5 stars ( 15 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Paint, Flameproof Coating, High-Temperature, Flat, Primer, White, 11 oz., Aerosol Spray Can, Each

Part Number: VHT-SP118

2.67 out of 5 stars ( 6 )

Cannot be shipped Internationally if shipped by air

• Restricted

Exhaust Manifold and Header Gaskets, Steel Core Laminate, Square Port, Chevy, GM, Small Block, SBC, Pair

Part Number: SUM-110451

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Paint, Flameproof Coating, High-Temperature, Flat, Red, 11 oz., Aerosol Spray Can, Each

Part Number: VHT-SP109

3.17 out of 5 stars ( 6 )

Cannot be shipped Internationally if shipped by air

• Restricted

Paint, Flameproof Coating, High-Temperature, Flat, Orange, 11 oz., Aerosol Spray Can, Each

Part Number: VHT-SP114

3.5 out of 5 stars ( 2 )

Cannot be shipped Internationally if shipped by air

• Restricted

Header Reducers, 3-Bolt Flange, 2.50 in. Inlet, 2.00 in. Outlet, Steel, Natural, Pair

Part Number: SUM-G4755

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Exhaust Gaskets, Header, AccuSeal Pro, Graphite/Steel, Chevy, Small Block, Pair

Part Number: SCE-211180

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Exhaust Manifold and Header Gaskets, Steel Core Laminate, Round Port, Chevy, Small Block, SBC, Pair

Part Number: SUM-110454

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Exhaust Gaskets, Header, Ultra-Seal, Round Port, Chevy, Small Block, Pair

Part Number: MRG-5902

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Exhaust Gaskets, AccuSeal Pro, Graphite/Steel, Chevy, Small Block, Pair

Part Number: SCE-211181

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order