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

Part Number: SUM-G4754

4.6 out of 5 stars ( 50 )

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

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

Part Number: SUM-G4752

4.5 out of 5 stars ( 46 )

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

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: Monday 10/26/2026 if shipped by air

Collector Gaskets, Copper, 3-Hole, 3.00 in. Inside Diameter with Hardware, Kit

Part Number: SUM-610130

4.79 out of 5 stars ( 34 )

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

Header Reducers, 3-Bolt Flange, 3.00 in. Inlet, 3.00 in. Outlet, Steel, Painted, Pair

Part Number: HOK-11032HKR

4.71 out of 5 stars ( 7 )

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

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Collector Gaskets, 3-bolt Flange, Copper, 0.062 in. Thick, 3.000 in. I.D., Pair

Part Number: SNH-COPPER3

4.64 out of 5 stars ( 14 )

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

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

Part Number: VHT-SP110

4.33 out of 5 stars ( 3 )

Cannot be shipped Internationally if shipped by air

• Restricted

Header Fasteners, Bolts, Locking, 12-Point, Steel, Nickel Plated, Chevy, V6, Small Block V8, Set of 12

Part Number: STG-8931

4.87 out of 5 stars ( 15 )

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

Exhaust and Header Wrap, 1200 degrees F, Lava Rock, Natural Basalt, 2.0 in. Width, 100.0 ft. Length, Each

Part Number: HSP-372100

4.0 out of 5 stars ( 1 )

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

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Book, "How to Build Max Performance Chevy Small Blocks on a Budget", 160 Pages, Paperback, Each

Part Number: SAD-SA57

4.5 out of 5 stars ( 16 )

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

Exhaust and Header Wrap, 1200 degrees F, Lava Rock, Natural Basalt, 2.0 in. Width, 50.0 ft. Length, Each

Part Number: HSP-372050

3.0 out of 5 stars ( 4 )

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

Exhaust and Header Wrap, 2000 degrees F, Inferno, Natural Silica Filament, 2.0 in. Width, 50.0 ft. Length, Each

Part Number: HSP-325050

3.75 out of 5 stars ( 4 )

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

• Free Shipping

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

Part Number: HED-21103

4.4 out of 5 stars ( 5 )

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

Header Reducers, Header Buddies, Aluminumized Steel, 3-Bolt Flange, 3 in. Inlet, 2.50 in. Outlet, Pair

Part Number: JEX-AHB1

4.0 out of 5 stars ( 4 )

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

Heat Shield, Header Armor, Exhaust, 1,800 degrees F, 0.500 in. Thick, 18 in. Width, 24 in. Length, Each

Part Number: HSP-177014

5.0 out of 5 stars ( 3 )

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

Exhaust Wrap Kit, 1200 degrees F, Black, Fiberglass Composite, 2.0 in. Width, 25 ft. Length, Stainless Steel Locking Ties, Kit

Part Number: HSP-322026

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

• Drop Ship
• Special Order

Exhaust and Header Wrap, Glass Fiber, 1,200 Degrees F Direct Heat, 2,000 Degrees F Radiant Heat, Black, 2 in. Wide x 50 ft., Each

Part Number: DEI-010110

4.57 out of 5 stars ( 44 )

Cannot be shipped Internationally if shipped by air

• Restricted
• Ground

Thermal Barrier Coating, ZyBar, Bronze Matte, 1 Pint, Each

Part Number: ZYC-10016

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

• Drop Ship
• Restricted
• Ground
• Free Shipping
• Special Order

Exhaust and Header Wrap, 1200 degrees F, Lava Rock, Natural Basalt, 2.0 in. Width, 25.0 ft. Length, Each

Part Number: HSP-372025

5.0 out of 5 stars ( 2 )

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

Exhaust Wrap Kit, 1200 degrees F, Black, Fiberglass Composite, 2.0 in. Width, 50 ft. Length, Stainless Steel Locking Ties, Kit

Part Number: HSP-322051

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

• Drop Ship
• Special Order

Exhaust Wrap, 1,200 degrees F Rating, Fiberglass Composite, Natural, 2 in. Width, 100 ft. Length, Each

Part Number: AAF-ALL34247

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

• Drop Ship
• Special Order