Buick Headers Performance

PACESETTER HEADERS, ARMOR COAT -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; Features 1-3/4 Mandrel-Bent 16-Gauge Mild Steel Primary Tubing And 2 Surface-Ground Thick Steel Flanged Collector, Utilizes Pacesetter's Armor Coating That Provides A Polished 2000%XB0F High Temperature Metallic-Ceramic Finish, Reduces Underhood Temperatures, Resists Rust And Corrosion, Easy To Clean, With Hook-Ups For Smog And Engine Management Sensors, Comes With Header Extension To Connect To Stock System, May Require Fabrication, Includes Hardware, Gaskets, And Illustrated Installation Instructions, Header Bolts Not Included, With Manufacturer's 3-Year Warranty

Fits the following 1997-2003 Buick Regal submodels:

• 1997-2003: GS; 6 Cyl 3.8L; "GAS, FI, Supercharged, VIN 1"
• 2000-2000: GSE; 6 Cyl 3.8L; "GAS, FI, Supercharged, VIN 1"

• 1998-1998: 25th Anniversary Edition; 6 Cyl 3.8L; "GAS, FI, Supercharged, VIN 1"

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

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 Buick Regal submodels:

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

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; 1.5 Tube Size, 2.5 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 Buick Regal submodels:

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

HOOKER COMPETITION SHORTY HEADERS, BLACK -- For off road use - Not legal for use on public roads and highways; 1.625 in. X 30 in. Primary Tube, 3 in. Collector O.D., Sap Shape Port, Features Tuned-Length Primary Tubes For Maximum Exhaust Scavenging And Velocity, Made Of 16-Gauge Mild Steel Mandrel-Bent Tubing For Smooth Exhaust Flow, Long Transition Collector For Decreased Back Pressure, And 0.3125 in. Machined Flanges For A Perfect Seal, Designed For Optimal Performance And Industry's Best Welds For Durability, Comes With All Necessary Hardware For Complete Installation, Will Fit Heads With Factory Plug Angle, Maximum Ground Clearance Design For Cars Lowered Up To 4 in., Modification Required To Stock Exhaust Required To Retain Catalytic Converter, Will Not Fit Saginaw Close-Ratio Power Steering, With Hooker's Limited Warranty

Fits the following 1978-1980 Buick Regal submodels:

• 1978-1980: Base; 8 Cyl 5.0L;
• 1978-1980: Limited; 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 Buick Regal submodels:

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