CHEVROLET 5.7L/350 Exhaust

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

Exhaust Manifold Studs, Nuts, Lock Washers, Set of 6

Part Number: RNB-03147

3.88 out of 5 stars ( 16 )

Estimated Ship Date: Today

Starter Motor Heat Shield, 3-Layer, Chevy Small/Big Block and 90 Degree V6, Each

Part Number: MRG-3678

3.52 out of 5 stars ( 21 )

Estimated Ship Date: Today

Headers, Shorty, Steel, Silver Ceramic Coated, 1 5/8 in. Primary, 2.5 in. Collector, BluePrint, Chevy, Pontiac, Small Block, Pair

Part Number: SNH-CC16BP-SEC

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Exhaust Manifold, SBC, Exhaust Manifolds, D-Port, 2.5 in. Outlet, Black, Pair

Part Number: HOK-8527-3HKR

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Muffler, Super 44 Series, 2.25 in. Inlet/2.25 in. Outlet, Steel, Black, Each

Part Number: FLO-942448

4.88 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Header Extensions, Hugger Toobs, Steel, Natural, 2 1/2 in. Collector, Pair

Part Number: BIG-10010FLT

4.05 out of 5 stars ( 19 )

Estimated Ship Date: Today

Muffler, Super 40 Series, Oval, Stainless, Offset 3.0 in. Inlet/Outlet, 13.5 in. Case Length, Each

Part Number: FLO-853048

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

• Free Shipping

Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Silver Ceramic Coated, Chevy, Pontiac, LS, Pair

Part Number: HED-68726

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Heat Riser Valve, Straight Through, Steel, 2.00 in. Diameter, Chevy, Each

Part Number: SSH-EMR003

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Headers, Tri-5, Shorty, Steel, Natural, Chevy, Small Block, Pair

Part Number: PTE-H8055

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Headers, Demolition Derby, Upsweep, 1 5/8 in. Primaries, Chevy Small Block, Pair

Part Number: SCH-1522

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping

Header Bolts, Wedge Locking, Hex Head, Steel, Black Oxide, 3/8-16 in. Thread, 1 in. UHL, Chevy, Set of 12

Part Number: PRO-66753

4.57 out of 5 stars ( 23 )

Estimated Ship Date: Today

Muffler, Big Block II 70 Series, 3 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-530702

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Headers, Super Competition, Side Mount, Steel, Painted, Chevy, Small Block, Pair

Part Number: HOK-2224HKR

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: DOU-D336-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Headers, Tight Tuck, Block Hugger, Steel, Silver Ceramic Coated, Street Rod, Chevy Small Block LS, Pair

Part Number: PTE-H8086-1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Headers, Long Tube, Steel, Black Hi-Temp, Chevy, A, F, Body, Small Block, Pair

Part Number: PTE-H8047-B

4.13 out of 5 stars ( 8 )

Estimated Ship Date: 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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Exhaust Manifolds, Cast Iron, Silver Ceramic Coated, Chevy, LS Series Engines, Modifications Required, Pair

Part Number: HOK-8504-1HKR

Not Yet Reviewed

Estimated Ship Date: Today

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Exhaust System, Force II, Cat-Back, Steel, Aluminized, Chevy, GMC, Pickup, 5.7L, Kit

Part Number: FLO-17125

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Muffler, Stainless Steel, Natural, Chevy, Pontiac, Each

Part Number: MPE-12265

4.81 out of 5 stars ( 16 )

Estimated Ship Date: Today

• Free Shipping

Headers, Mid-length, Steel, Natural, 1.5 in. Primary, 2.5 in. Collector, Chevy, Small Block, Pair

Part Number: SNH-CC13-P

4.09 out of 5 stars ( 11 )

Estimated Ship Date: Today

• Free Shipping

Headers, Sprint Style, Weld-Up, Steel, 1 3/4 in. Primary, 3 in. Collector, No Flanges Included, Kit

Part Number: SUM-670196

4.69 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each

Part Number: MPE-51209

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping
• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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