Oldsmobile Cutlass Supreme Headers

HEDMAN STANDARD DUTY EXHAUST HEADERS, BLACK-PAINTED -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; Not applicable or intended for street or highway use; 1.625 in. tube diameter, 18-gauge tube wall thickness, 3 in. flange collector, 0.25 in. standard head flange; Premium gasket and installation hardware included; Without smog injection or injection heads; Shorty style; Round head port; They feature 18-gauge mandrel-bent primary tubes; Protected by factory applied black paint for pre-installation protection; Made in the USA; Modification to stock exhaust required to retain catalytic converter; Will fit with angle plug heads; Must modify rotary A/C bracket; Elite replacement gasket part number 27520.

Fits the following 1978-1980 Oldsmobile Cutlass Supreme submodels:

• 1978-1980: Base; 8 Cyl 5.0L;
• 1978-1980: Brougham; 8 Cyl 5.0L;

• 1978-1978: Base; 8 Cyl 5.7L;

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FLOWTECH STANDARD FULL LENGTH HEADER, BLACK HI-TEMPERATURE PAINT -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.625 Tube Size, 3 Collector Size, Made With Light Weight And Sturdy 16 Gauge Tubing, Precision Engineered To Get The Maximum Performance And Fuel Economy Of Your Engine, Tuned-Length Primary Tubes For Street Performance, Mandrel-Bent Tubing For Smooth Exhaust Flow, Mandrel-Formed Power Plenum Collector For Low Back Pressure, Sturdy, Leak-Tested O-Ring Port Seals, Designed For Easy, Trouble-Free Installation, Includes All Mounting Hardware And Premium Gaskets, With Manufacturer's 90-Day Warranty

Fits the following 1978-1980 Oldsmobile Cutlass Supreme submodels:

• 1978-1980: Base; 8 Cyl 5.0L;
• 1978-1980: Brougham; 8 Cyl 5.0L;

HTC HEDDERS, METALLIC-CERAMIC COATED EXHAUST HEADER -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; Tube Size 1.625 in., Collector Size 3 in., Without Smog Injection Or Injection Heads, Shortie Header, Maximum Ground Clearance, Modification To Stock Exhaust Required To Retain Catalytic Converter, Will Fit With Angle Plug Heads/Chevy Aluminum Only, Except Saginaw Close Ratio Power Steering Box Series 825 in., Must Modify Rotary A/C Bracket, Elite Replacement Gasket Part Number 27520

Fits the following 1978-1980 Oldsmobile Cutlass Supreme submodels:

• 1978-1980: Base; 8 Cyl 5.0L;
• 1978-1980: Brougham; 8 Cyl 5.0L;

• 1978-1978: Base; 8 Cyl 5.7L;

Fits 1 more submodels. (Show all) Show less info

PAINTED HEDDER, EXHAUST HEADER -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; Tube Size 1.75 in., Collector Size 3 in., Without Smog Injection, Without Injection Heads, Modification To Stock Exhaust Required To Retain Catalytic Converter, Will Not Fit 70 - 72 Cutlass Due To Engine Location

Fits the following 1973-1976 Oldsmobile Cutlass Supreme submodels:

• 1976-1976: Colonnade; 8 Cyl 7.5L;
• 1975-1976: Base; 8 Cyl 7.5L;

• 1975-1975: Cruiser; 8 Cyl 7.5L;

• 1974-1974: Cruiser; 8 Cyl 7.5L; "VIN U"

• 1973-1974: Base; 8 Cyl 7.5L; "VIN U"

Fits 3 more submodels. (Show all) Show less info

PAINTED HEDDER, EXHAUST HEADER -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; Tube Size 1.75 in., Collector Size 3 in., Without Injection Heads Or Smog Injection, Modification To Stock Exhaust Required To Retain Catalytic Converter, Elite Replacement Gasket Part Number 27550, Will Not Fit 70 to 72 Cutlass Due To Engine Location

Fits the following 1973-1977 Oldsmobile Cutlass Supreme submodels:

• 1977-1977: Brougham; 8 Cyl 5.7L;
• 1976-1977: Colonnade; 8 Cyl 5.7L;

• 1975-1977: Base; 8 Cyl 5.7L;

• 1975-1975: Cruiser; 8 Cyl 5.7L;

• 1975-1975: Hurst; 8 Cyl 5.7L;

• 1974-1974: Cruiser; 8 Cyl 5.7L; "VIN K"

• 1973-1974: Base; 8 Cyl 5.7L; "VIN K"

Fits 5 more submodels. (Show all) Show less info