1999 Exhaust

Headers, Shorty, LS Swap, Conversion, Stainless, Polished, 1 5/8 in. Primary, 2.5 in. Collector, Chevy, 4.8, 5.3, 5.7, 6.2L, Pair

Part Number: SUM-670250

4.57 out of 5 stars ( 23 )

Estimated Ship Date: Monday 1/26/2026

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Muffler, American Thunder 40 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-42541

4.74 out of 5 stars ( 86 )

Estimated Ship Date: Monday 1/26/2026

Headers, Long Tube, Steel, Painted, 1 3/4 in. Primary, 3 in. Collector, Chevy, GMC, LS Swap,Pair

Part Number: SCH-1302LS1

4.44 out of 5 stars ( 93 )

Estimated Ship Date: Monday 1/26/2026

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Muffler, FlowFX Series, 2.5 in. Inlet, 2.5 in. Outlet, 409 Stainless Steel, Natural Finish, Each

Part Number: FLO-71226

4.8 out of 5 stars ( 75 )

Estimated Ship Date: Monday 1/26/2026

Exhaust Manifolds, Cast Iron, Silver Ceramic, 2.50 in. Collector, Rams Horn Style, Chevy, Small Block, Pair

Part Number: SUM-G9200S

4.58 out of 5 stars ( 59 )

Estimated Ship Date: Monday 1/26/2026

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Headers, Street, Mid-Length, Steel, Polished Silver Ceramic Coated, Chevy Small Block, Pair

Part Number: HED-68606

4.0 out of 5 stars ( 19 )

Estimated Ship Date: Monday 1/26/2026

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Exhaust System, Turbo-back, Single, Steel, Aluminized, Side Exit, Dodge, 5.9L Diesel, Kit

Part Number: SUM-680064

4.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/26/2026

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Exhaust Manifold, Blackheart, Cast Iron, Natural, Chevrolet, GMC, Small Block, LS, Pair

Part Number: HOK-71223026HKR

5.0 out of 5 stars ( 17 )

Estimated Ship Date: Monday 1/26/2026

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Exhaust Manifolds, Rectangular Port, 2.5 in. Diameter Collector, Cast Iron Construction, Natural Finish, fits SBC with Straight Plugs, Pair

Part Number: HOK-8525HKR

4.0 out of 5 stars ( 14 )

Estimated Ship Date: Monday 1/26/2026

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Muffler, Delta Flow 50 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-942551

4.84 out of 5 stars ( 37 )

Estimated Ship Date: Monday 1/26/2026

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GM LS Turbo Exhaust Manifolds (except LS7 & LS9) - Natural Cast Finish

Part Number: HOK-8510HKR

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/26/2026

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Muffler, Flowmaster 40 Series, 3 in. Offset Inlet/3 in. Center Outlet, Steel, Black, Each

Part Number: FLO-43041

4.83 out of 5 stars ( 47 )

Estimated Ship Date: Monday 1/26/2026

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

Part Number: HOK-8525-3HKR

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/26/2026

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Headers, Street, Mid-Length, Steel, Temporary Paint, Chevy Small Block, Pair

Part Number: HED-68600

4.24 out of 5 stars ( 50 )

Estimated Ship Date: Monday 1/26/2026

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Headers, Long Tube One-Piece, 1 5/8 in. Primaries, Round Port, 3 in. Collectors, 2 1/2 in. Reducers, Steel, Natural, Cadillac, Chevrolet, GMC, Pair

Part Number: HED-69720

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026

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Exhaust Manifolds, High Silicon Ductile Iron, Natural, Chevy, LS Series Engines, Pair

Part Number: SUM-G9084

4.66 out of 5 stars ( 29 )

Estimated Ship Date: Monday 1/26/2026

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Muffler, FlowFX Series, 3 in. Offset Inlet/3 in. Center Outlet, Reversible, Stainless Steel, Natural, Each

Part Number: FLO-71229

4.6 out of 5 stars ( 70 )

Estimated Ship Date: Monday 1/26/2026

Header Studs, 12-Point Nuts, Stainless Steel, Polished, 8mm x 1.25, Chevy, 5.7, 6.0L, LS1, LS6, Set of 12

Part Number: ARP-434-1301

4.79 out of 5 stars ( 24 )

Estimated Ship Date: Monday 1/26/2026

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Exhaust Manifolds, Cast Iron, Natural, 2.50 in. Collector, Rams Horn Style, Chevrolet, Small Block, Pair

Part Number: SUM-G9200N

4.36 out of 5 stars ( 59 )

Estimated Ship Date: Monday 1/26/2026

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Muffler, Delta Flow 50 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842553

4.63 out of 5 stars ( 19 )

Estimated Ship Date: Monday 1/26/2026

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Headers, TorqueTube Manifolds, Shorty, Stainless Steel, Natural, 1 1/2 in. Primary Tube O.D., 2.00 in. Collector Diameter, Jeep, 4.0L, Each

Part Number: GBE-51306

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/26/2026

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Headers, Hot Rodz Engine Swap, Long Tube, Steel, Temporary Paint, Chevrolet, GMC, Isuzu, Pair

Part Number: HED-69050

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/26/2026

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Headers, Shorty, Steel, Ceramic Coated, Chevy, GMC, 5.7L, w/o A.I.R. Injection, Pair

Part Number: BIG-91832-1FLT

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/26/2026

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Headers, Long Tube, Steel, Coated, 1 3/4 in. Primary, 3 in. Collector, Chevy, GMC, LS Swap, Pair

Part Number: SCH-1302LS1-C

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/26/2026

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