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1981 Buick Riviera

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Displaying 1 to 10 (of 10 products)
On Sale:

$28.50

Avail:
5 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1981 Buick Riviera equipped with
4.1L V6 Gas OHV,
3.8L V6 Gas OHV Turbo
 
1
 
[Exhaust Header Set]
Except Stage II Engine
Perf.
Steel Core Mfd.1.15 X 1.45 Port
 
1981 Buick Riviera equipped with
4.1L V6 Gas OHV,
3.8L V6 Gas OHV Turbo [Exhaust Header Set]
Except Stage II Engine
Perf.
Steel Core Mfd.1.15 X 1.45 Port

1 Per Vehicle
On Sale:

$28.27

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1981 Buick Riviera equipped with
5.0L V8 Gas OHV
 
1
 
[Exhaust Header Set]
Che. Eng.
Perf.
Round (Hooker & Stahl Combination Adapt. Plate) 1.81 Dia. Ports
Steel Core Construction
 
1981 Buick Riviera equipped with
5.0L V8 Gas OHV [Exhaust Header Set]
Che. Eng.
Perf.
Round (Hooker & Stahl Combination Adapt. Plate) 1.81 Dia. Ports
Steel Core Construction
1 Per Vehicle
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV
 
1
 
[Exhaust Header Set]
Perf.
Round (Hooker & Stahl combination adaptor plate) 1.81 in. dia. Port
Small Chev. Listing
Steel Core Mfd.
 
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV [Exhaust Header Set]
Perf.
Round (Hooker & Stahl combination adaptor plate) 1.81 in. dia. Port
Small Chev. Listing
Steel Core Mfd.
1 Per Vehicle
On Sale:

$27.73

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1981 Buick Riviera equipped with
5.0L V8 Gas OHV
 
1
 
[Exhaust Header Set]
Che. Eng.
Perf.
Round (Brodix Spread) 1.81 Dia. Ports
Steel Core Construction
 
1981 Buick Riviera equipped with
5.0L V8 Gas OHV [Exhaust Header Set]
Che. Eng.
Perf.
Round (Brodix Spread) 1.81 Dia. Ports
Steel Core Construction
1 Per Vehicle
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV
 
1
 
[Exhaust Header Set]
Perf.
Round (Brodix spread port) 1.81 in. dia. Port
Small Chev. Listing
Steel Core Mfd.
 
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV [Exhaust Header Set]
Perf.
Round (Brodix spread port) 1.81 in. dia. Port
Small Chev. Listing
Steel Core Mfd.
1 Per Vehicle
On Sale:

$38.01

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1981 Buick Riviera equipped with
5.0L V8 Gas OHV
 
1
 
[Exhaust Header Set]
Che. Eng.
Perf.
Round Chevy 18 Deg. 2.00 Deg.Ports
Steel Core Construction
 
1981 Buick Riviera equipped with
5.0L V8 Gas OHV [Exhaust Header Set]
Che. Eng.
Perf.
Round Chevy 18 Deg. 2.00 Deg.Ports
Steel Core Construction
1 Per Vehicle
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV
 
1
 
[Exhaust Header Set]
Perf.
Round Chev. 18 deg. Adapter Plate 2.00 in. Dia. Port
Small Chev. Listing
Steel Core Mfd.
 
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV [Exhaust Header Set]
Perf.
Round Chev. 18 deg. Adapter Plate 2.00 in. Dia. Port
Small Chev. Listing
Steel Core Mfd.
1 Per Vehicle
On Sale:

$14.36

Avail:
4 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV,
5.0L V8 Gas OHV
 
1
 
Exhaust Manifold Gasket Set
Composite
Exc Gaskets w/1.76in x 1.83in End Ports
 
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV,
5.0L V8 Gas OHV Exhaust Manifold Gasket Set
Composite
Exc Gaskets w/1.76in x 1.83in End Ports

1 Per Vehicle
On Sale:

$18.89

Avail:
5 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1981 Buick Riviera equipped with
5.0L V8 Gas OHV
 
1
 
[Exhaust Header Set]
1.50 x 1.50 Ports
Che. Eng.
Perf.
Sq. (Stock/Sm. Race)
Steel Core Construction
 
1981 Buick Riviera equipped with
5.0L V8 Gas OHV [Exhaust Header Set]
1.50 x 1.50 Ports
Che. Eng.
Perf.
Sq. (Stock/Sm. Race)
Steel Core Construction
1 Per Vehicle
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV
 
1
 
[Exhaust Header Set]
1.50 x 1.50 Port
Perf.
Small Chev. Listing
Square (Stock or small race)
Steel Core Mfd.
 
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV [Exhaust Header Set]
1.50 x 1.50 Port
Perf.
Small Chev. Listing
Square (Stock or small race)
Steel Core Mfd.
1 Per Vehicle
On Sale:

$24.56

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1981 Buick Riviera equipped with
5.0L V8 Gas OHV
 
1
 
[Exhaust Header Set]
1.55 x 1.55 Ports
Che. Eng.
Perf.
Sq. (Lrg. Race)
Steel Core Construction
 
1981 Buick Riviera equipped with
5.0L V8 Gas OHV [Exhaust Header Set]
1.55 x 1.55 Ports
Che. Eng.
Perf.
Sq. (Lrg. Race)
Steel Core Construction
1 Per Vehicle
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV
 
1
 
[Exhaust Header Set]
1.55 x 1.55 Port
Perf.
Small Chev. Listing
Square (Large Race)
Steel Core Mfd.
 
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV [Exhaust Header Set]
1.55 x 1.55 Port
Perf.
Small Chev. Listing
Square (Large Race)
Steel Core Mfd.
1 Per Vehicle
On Sale:

$22.66

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1981 Buick Riviera equipped with
5.0L V8 Gas OHV
 
1
 
[Exhaust Header Set]
Che. Eng.
D-Shape 1.55 x 1.63 Ports
Perf.
Steel Core Construction
 
1981 Buick Riviera equipped with
5.0L V8 Gas OHV [Exhaust Header Set]
Che. Eng.
D-Shape 1.55 x 1.63 Ports
Perf.
Steel Core Construction
1 Per Vehicle
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV
 
1
 
[Exhaust Header Set]
1.55 x 1.63 Port
D shape
Perf.
Small Chev. Listing
Steel Core Mfd.
 
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV [Exhaust Header Set]
1.55 x 1.63 Port
D shape
Perf.
Small Chev. Listing
Steel Core Mfd.
1 Per Vehicle
On Sale:

$21.19

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
1981 Buick Riviera equipped with
5.0L V8 Gas OHV
 
1
 
[Exhaust Header Set]
Che. Eng.
Perf.
Round 1.59 Dia. Ports
Steel Core Construction
 
1981 Buick Riviera equipped with
5.0L V8 Gas OHV [Exhaust Header Set]
Che. Eng.
Perf.
Round 1.59 Dia. Ports
Steel Core Construction
1 Per Vehicle
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV
 
1
 
[Exhaust Header Set]
Perf.
Round 1.59 in. dia. Port
Small Chev. Listing
Steel Core Mfd.
 
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV [Exhaust Header Set]
Perf.
Round 1.59 in. dia. Port
Small Chev. Listing
Steel Core Mfd.
1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1981 Buick Riviera equipped with
5.0L V8 Gas OHV
 
1
 
[Exhaust Header Set]
Che. Eng.
Perf.
Round Splayed Valve GM Corporate 1.94 Dia. Ports
Steel Core Construction
 
1981 Buick Riviera equipped with
5.0L V8 Gas OHV [Exhaust Header Set]
Che. Eng.
Perf.
Round Splayed Valve GM Corporate 1.94 Dia. Ports
Steel Core Construction
1 Per Vehicle
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV
 
1
 
[Exhaust Header Set]
Perf.
Round Splayed Valve GM Corporate 1.94 in. Dia. Port
Small Chev. Listing
Steel Core Mfd.
 
1981 Buick Riviera equipped with
5.7L V8 Diesel OHV [Exhaust Header Set]
Perf.
Round Splayed Valve GM Corporate 1.94 in. Dia. Port
Small Chev. Listing
Steel Core Mfd.
1 Per Vehicle
Displaying 1 to 10 (of 10 products)