Availability
Headers, Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 455, Pair
Part Number: SUM-G9139
Estimated Ship Date: Today
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $944.55
Rebate Expires: 9/30/2025
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: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $944.55
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
Headers, Competition, Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 425, 455, Pair
Part Number: HOK-3902-1HKR
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Street, Long Tube, Steel, Temporary Paint, Oldsmobile, 400, 425, 455, Pair
Part Number: HED-58150
Estimated Ship Date: Today
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $812.95
Rebate Expires: 9/30/2025
Header, Long Tube, Steel, Silver Ceramic Coated, 1 3/4 in. Tubes, 3.0 in. Collector, Oldsmobile, Pair
Part Number: DOU-D741
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $812.95
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Exhaust Clamp; Heavy Duty U-Clamp; Size; 2 in.
Part Number: WLK-35335
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler U-Clamp "Heavy Duty" 2.25" Size 3/8" Thick 11 Gauge Saddles
Part Number: WLK-35336
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Fasteners, Locking Header Bolts, 3/8 in.-16 Thread, Internal Allen/Hex Head, Stainless Steel, Chevy, Set of 12
Part Number: MRG-2230G
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold, Passenger Side, Cast Iron, Buick, Chevy, GMC, Oldsmobile, Pontiac, Small Block Chevy, Each
Part Number: ATP-101084
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Studs, Nuts, Lock Washers, Set of 6
Part Number: RNB-03147
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Extensions, Hugger Toobs, Steel, Natural, 2 1/2 in. Collector, Pair
Part Number: BIG-10010FLT
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, Stainless Steel, Universal, 2 1/2 in. Inlet/Outlet, 16 in. Length, Each
Part Number: MPE-94006
Estimated Ship Date: Today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Today
Headers, Street, Long Tube, Steel, Silver Ceramic Coated, Oldsmobile, 400, 425, 455, Pair
Part Number: HED-58156
Not Yet Reviewed
Estimated Ship Date: Oct 21, 2025 if ordered today
Estimated Ship Date: Oct 21, 2025 if ordered today
Exhaust Manifold, Buick, Chevy, GMC, Oldsmobile, Pontiac, Car, Pickup, SUV, Van, V8, Driver Side, Each
Part Number: RNB-674-197
Estimated Ship Date: Today
Estimated Ship Date: Today
Spring Bolt Kit, Exhaust Manifold Hardware, Steel, Black, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Kit
Part Number: WLK-36463
Estimated Ship Date: Today
Estimated Ship Date: Today
Installation Kit, for Headers, Oval Exhaust Ports, Gaskets, Bolts, Chevy, Small Block, Kit
Part Number: MRG-7652G
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Exhaust System, Crossmember Back w/H-Pipe 65-70 B-Body Split Side Dual Exit 2.5 in Int & Tail Pipe Race Pro Mufflers/Hardware
Part Number: PYE-SGB40R
Estimated Ship Date: Sep 3, 2025 if ordered today
Estimated Ship Date: Sep 3, 2025 if ordered today
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: Today
Estimated Ship Date: Today
Muffler, SoundFX Series, Steel, Aluminized, 2.25 in. Inlet/2.25 in. Outlet, Each
Part Number: WLK-18230
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold, Buick, Chevy, GMC, Oldsmobile, Pontiac, Car, Pickup, SUV, Van, V8, Passenger Side, Each
Part Number: RNB-674-202
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Clamp, U-Clamp, 2.50 in. Pipe, 0.50 in. Width, Steel, Natural, Each
Part Number: APH-M212
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug Boot Protector, Heat Shield, 500 degrees F, Snap-on, Buick, Cadillac, Chevy, GMC, Pontiac, Each
Part Number: ADO-8006
Estimated Ship Date: Today
Estimated Ship Date: Today
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