Availability
OLDSMOBILE DELTA 88 Exhaust
Headers, Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 455, Pair
Part Number: SUM-G9139
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Muffler U-Clamp, Exhaust Clamp, Heavy Duty, 2.5 in. Steel, Each
Part Number: WLK-35337
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Header, Long Tube, Stainless Steel, Natural, 1 3/4 in. Tubes, 3.0 in. Collector, Oldsmobile, Pair
Part Number: DOU-D741-SS
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Exhaust System, Crossmember Back w/H-Pipe 65-70 B-Body Split Side Dual Exit 2.5 in Int & Tail Pipe Street Pro Mufflers/Hardware
Part Number: PYE-SGB40S
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Exhaust System, Crossmember Back w/H-Pipe 65-70 B-Body Split Side Dual Exit 2.5 in Int & Tail Pipe Hardware Incl Muffler & Tip Not Incl Pypes Exhaust
Part Number: PYE-SGB40
Not Yet Reviewed
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
Headers, Competition, Long Tube, Steel, Painted, Oldsmobile, 400, 425, 455, Pair
Part Number: HOK-3902HKR
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Exhaust Manifold, Passenger Side, Cast Iron, Buick, Chevy, GMC, Oldsmobile, Pontiac, Small Block Chevy, Each
Part Number: ATP-101084
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Headers, Competition, Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 425, 455, Pair
Part Number: HOK-3902-1HKR
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Muffler U-Clamp "Heavy Duty" 2.25" Size 3/8" Thick 11 Gauge Saddles
Part Number: WLK-35336
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Catalytic Converter, California Grade CARB Compliant Universal Catalytic Converter, Stainless Steel, Audi, BMW, Chevy, Dodge, Each
Part Number: MPE-3322305
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Exhaust Flange, Steel, 2-Bolt, 2 11/16 in. Inside Diameter, 3 3/4 in. Bolt Hole Centers, Each
Part Number: WLK-31865
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Spark Plug Boot Protector, Heat Shield, 500 degrees F, Snap-on, Buick, Cadillac, Chevy, GMC, Pontiac, Each
Part Number: ADO-8006
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Installation Kit, for Headers, Oval Exhaust Ports, Gaskets, Bolts, Chevy, Small Block, Kit
Part Number: MRG-7652G
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Header Extensions, Hugger Toobs, Steel, Natural, 2 1/2 in. Collector, Pair
Part Number: BIG-10010FLT
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Exhaust Manifold Studs, Nuts, Lock Washers, Set of 6
Part Number: RNB-03147
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Exhaust Clamp; Heavy Duty U-Clamp; Size; 2 in.
Part Number: WLK-35335
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Header Fasteners, Bolts, Hex Head, Stainless Steel, Chevy, Chrysler, Pontiac, Set of 12
Part Number: MRG-2210G
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Spring Bolt Kit, Exhaust Manifold Hardware, Steel, Black, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Kit
Part Number: WLK-36463
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Muffler, SoundFX Series, Steel, Aluminized, 2.25 in. Inlet/2.25 in. Outlet, Each
Part Number: WLK-18230
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Exhaust Manifold, Buick, Chevy, GMC, Oldsmobile, Pontiac, Car, Pickup, SUV, Van, V8, Passenger Side, Each
Part Number: RNB-674-202
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Catalytic Converters, Stainless Steel Case, 2.25 in. Slip Fit Inlet/Outlet, 14.00 in. Overall Length, Audi, Chevy, Chrysler, Ford, Jeep, Toyota, Each
Part Number: APH-602205
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Muffler, Quiet-Flow 3, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, GM, Each
Part Number: WLK-22317
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Catalytic Converter, Stainless Steel, Universal, 2 1/2 in. Inlet/Outlet, 16 in. Length, Each
Part Number: MPE-94006
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Catalytic Converter, Diesel, Universal, 2.165 in. Inlet/Outlet, Each
Part Number: MPE-60105
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Headers, Street, Long Tube, Steel, Temporary Paint, Oldsmobile, 400, 425, 455, Pair
Part Number: HED-58150
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
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 4/27/2026
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