Availability
1973 Exhaust
Muffler, 80 Series, Crossflow, 409 Stainless Steel, Single 2.5 in. Offset Inlet, Dual 2.5 in. Offset Outlets, Each
Part Number: FLO-842583
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Headers, Street, Mid-Length, Steel, Silver Ceramic Coated, Ford, 351W, Pair
Part Number: HED-88656
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Muffler, Delta Flow 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each
Part Number: FLO-943043
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Exhaust Pipes, Tail Pipes, Mandrel-Bent, 16 Gauge Aluminized Steel, 1963-1974 Mopar A-Body 2.5 in. Diameter, Sold as a Pair
Part Number: FLO-15826
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Headers, Street, Long Tube, Steel, Temporary Paint, Dodge, Plymouth, Big Block, Pair
Part Number: HED-79250
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Headers, Street, Long Tube, Steel, Temporary Paint, Oldsmobile, 400, 425, 455, Pair
Part Number: HED-58150
Need It Sooner? We recommend these similar substitute parts:
Summit Racing™ Metallic-Ceramic Coated Olds 400/455 Headers for 1965-1975 Cutlass, 1965-1971 Olds 442, 1971-1975 Delta 88, 1971-1974 Vista Cruiser
Estimated Ship Date: Monday 3/16/2026
Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Temporary Paint, Chevy, Pontiac, LS, Pair
Part Number: HED-68710
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Headers, Street, Long Tube, Steel, Temporary Paint, Chevy, Small Block, Pair
Part Number: HED-68300
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Headers, Long Tube, 1 1/2 in. Tube, 3 in. Collector, Steel, Ceramic Coated, Ford, Windsor, Pair
Part Number: UPD-110589
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Exhaust System, Crossmember Back w/H-Pipe 70-74 F-Body Split Rear Dual Exit 2.5 in Int & Tail Pipe Street Pro Mufflers/Hardware
Part Number: PYE-SGF41S
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Exhaust Manifold, Driver Side, Cast Iron, Natural, Jeep, 3.8L, 4.2L, Each
Part Number: CWA-J8124999
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Exhaust Manifolds, Left Side, Cast Iron, Natural, Cadillac, 7.0L, 7.7L, 8.2L, Each
Part Number: LSC-320
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Headers, Street, Mid-Length, Steel, Temporary Paint, Chevy, GMC, Big Block, Pair
Part Number: HED-69170
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Headers, Super Competition, Long Tube, Steel, Painted, Chevy, Pontiac, 396, 402, 427, 454, Pair
Part Number: HOK-2217HKR
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Headers, Street, Long Tube, Steel, Silver Ceramic Coated, Dodge, Plymouth, Big Block, Pair
Part Number: HED-79256
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Headers, Competition, Long Tube, Steel, Painted, Dodge, Plymouth, Big Block, B, RB, Pair
Part Number: HOK-5903HKR
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Headers, Competition, Long Tube, Steel, Ceramic Coated, Pontiac, 326-455
Part Number: HOK-4901-1HKR
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Starter Motor Heat Shield, 3-Layer, Chevy Small/Big Block and 90 Degree V6, Each
Part Number: MRG-3678
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Header Adapter Plates, Billet Aluminum, .500 in. Thick, Chevy, Small Block, Kit
Part Number: STF-60120
Need It Sooner? We recommend these similar substitute parts:
Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 in. Outlet, Steel, Aluminized, Chevy, GMC, Pontiac, Each
Part Number: WLK-21784
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Header Bolts, Split Lock, 5/16-18 in., 12-Point, Stainless Steel, Mopar, Small Block LA, Set of 12
Part Number: SUM-910125
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Exhaust Downpipes, Stainless Steel, Natural, 2.5 in. Diameter, HO/RA Manifolds, Pontiac, Passenger Car, Pair
Part Number: PYE-DGA20S33
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 in. Primaries, 3 in. Collector, Automatic, Chevy, Pair
Part Number: SCH-186-3
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Muffler, Super 50 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Aluminized, Each
Part Number: FLO-52456
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Muffler, Super 40 Series, Oval, Stainless, Single Center 3.0 in. Inlet, Dual Offset 2.5 in. Outlets, Each
Part Number: FLO-8530452
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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