Buick Headers

PACESETTER HEADERS, STEEL, ARMOR-COATED -- For off-road use only; 1.625 in. tube diameter, 16-gauge tube wall thickness, stock flange collector, 0.375 in. standard head flange; Gasket, 3 in. down pipe, and stainless steel flexi joint included; Shorty style; Round head port; These easy-to-clean headers feature mandrel-bent mild steel primary tubing that is armor-coated to provide a polished 2000-degree Fahrenheit high-temperature metallic ceramic finish; This special armor-coating reduces under hood temperature and resists rust and corrosion; Unlike the ordinary paint, chrome, or dull finish coating, armor-coating will not discolor providing a long-lasting great-look; Hook-ups for EGR is provided; Pre-catalyst vehicles must use original emission control devices; It is the responsibility of the customer to reinstall these devices on the vehicle; With Pacesetter's 3-year warranty.

Fits the following 1997-2005 Buick Century submodels:

• 1997-2005: Custom; 6 Cyl 3.1L;
• 1997-2005: Limited; 6 Cyl 3.1L;

• 2003-2003: Base; 6 Cyl 3.1L;

• 2005-2005: Special Edition; 6 Cyl 3.1L;

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PACESETTER HEADERS, BLACK -- Features 1-5/8 Mandrel-Bent 16-Gauge Primary Tubing, 3/8-Thick CNC-Machined Port-Matched Steel Flange, And 3 Downpipes With Stainless Steel Flex Joint, With Hook-Ups For Smog And Engine Management Sensors, Recommended For Off Road Use Only

Fits the following 1997-2005 Buick Century submodels:

• 1997-2005: Custom; 6 Cyl 3.1L;
• 1997-2005: Limited; 6 Cyl 3.1L;

• 2003-2003: Base; 6 Cyl 3.1L;

• 2005-2005: Special Edition; 6 Cyl 3.1L;

Fits 2 more submodels. (Show all) Show less info

PACESETTER HEADERS, BLACK -- Features 1-3/4 Mandrel-Bent 16-Gauge Mild Steel Primary Tubing And 2 Surface-Ground Thick Steel Flanged Collector, 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, Recommended For Off Road Use Only, With Manufacturer's 3-Year Warranty

Fits the following 1997-2004 Buick Regal submodels:

• 1997-2004: GS; 6 Cyl 3.8L; "Supercharged"

PACESETTER HEADERS, ARMOR COAT -- Features 1-5/8 Mandrel-Bent 16-Gauge Primary Tubing, 3/8-Thick CNC-Machined Port-Matched Steel Flange, And 2-1/2 Downpipes, 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, Recommended For Off Road Use Only

Fits the following 1997-2004 Buick Regal submodels:

• 1997-2004: GS; 6 Cyl 3.8L;
• 1997-2004: LS; 6 Cyl 3.8L;

• 1998-1998: 25th Anniversary Edition; 6 Cyl 3.8L;

• 2000-2000: GSE; 6 Cyl 3.8L;

• 2000-2000: LSE; 6 Cyl 3.8L;

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

PACESETTER HEADERS, BLACK -- Features 1-5/8 Mandrel-Bent 16-Gauge Primary Tubing, 3/8-Thick CNC-Machined Port-Matched Steel Flange, And 2-1/2 Downpipes, Recommended For Off Road Use Only

Fits the following 1997-2004 Buick Regal submodels:

• 1997-2004: GS; 6 Cyl 3.8L;
• 1997-2004: LS; 6 Cyl 3.8L;

• 1998-1998: 25th Anniversary Edition; 6 Cyl 3.8L;

• 2000-2000: GSE; 6 Cyl 3.8L;

• 2000-2000: LSE; 6 Cyl 3.8L;

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

PACESETTER HEADERS, ARMOR COAT -- 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, Recommended For Off Road Use Only, With Manufacturer's 3-Year Warranty

Fits the following 1997-2004 Buick Regal submodels:

• 1997-2004: GS; 6 Cyl 3.8L;

PACESETTER HEADERS, ARMOR COAT -- Features 1-1/2 Mandrel-Bent 16-Gauge Mild Steel Primary Tubing And 2-1/2 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, Without Smog And Engine Management Hook-Ups, Comes With Collector Reducer, Requires Fabrication To Hook To Exhaust System, Includes Hardware, Gaskets, And Illustrated Installation Instructions, Header Bolts Not Included, Recommended For Off Road Use Only, With Manufacturer's 3-Year Warranty, Please Allow 10-12 Business Days To Ship Due To The Coating Process

Fits the following 1978-1987 Buick Regal submodels:

• 1978-1982: Sport; 6 Cyl 3.8L;
• 1978-1987: Base; 6 Cyl 3.8L;

• 1978-1987: Limited; 6 Cyl 3.8L;

• 1982-1983: Estate Wagon; 6 Cyl 3.8L;

• 1983-1986: T-Type; 6 Cyl 3.8L;

• 1984-1987: Grand National; 6 Cyl 3.8L;

• 1987-1987: GNX; 6 Cyl 3.8L;

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

HEDMAN STANDARD DUTY EXHAUST HEADERS, BLACK-PAINTED -- Not legal for sale or use in California on pollution controlled motor vehicles, 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 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; With Hedman's limited lifetime warranty.

Fits the following 1978-1980 Buick Regal submodels:

• 1978-1978: Limited; 8 Cyl 5.0L; "GAS, CARB, VIN U"
• 1978-1980: Limited; 8 Cyl 5.0L; "GAS, CARB, VIN H"

HEDMAN ELITE ULTRA-DUTY HEADERS, CERAMIC METALLIC-COATED -- 1.625 in. Tube Size, 3 in. Collector Size, These Headers Feature 14-Gauge Primary Tubes That Prevent Excessive Heat From Burning Through The System's Structure, They Are Coated With Hedman's Premium Ceramic-Metallic Substance That Protects The Headers Against Harsh Elements And Withstands Temperature Up To 1400 Degrees Fahrenheit, This Coating Keeps More Heat Inside The Tubes To Speed Up The Exhaust Flow Providing Better Performance And Cooler Underhood Temperatures, The Headers Include Bullet-Proof 0.375 in. Flanges For Long-Lasting Leak-Free Seal, They Come With Required Hardware And Gaskets For Installation, Made In USA, Without Smog Injection Or Injection Heads, Modification To Stock Exhaust Required To Retain Catalytic Converter, Shortie Hedder With Maximum Ground Clearance, Not Legal For Sale Or Use In California On Pollution Controlled Motor Vehicles, Legal Only For Racing Vehicles, 50-State Legal For 1975-1979 Models Only, Will Fit Angle Plug Heads, Chevy Aluminum Only, Chevy Engine, Must Use Trans-Dapt Kit #4696, Elite Replacement Gasket #27520, Will Not Fit Saginaw Close Ratio P/S With 825 Power Steering Box (1967-69), Considered As O.E.M. Replacement Parts When Existing Emission Controls Are Not Removed From Models 1964-74 Vehicles Without A.I.R. Systems, With Hedman's Limited 5-Year Warranty For The Coating And Limited Lifetime Warranty For The Headers

Fits the following 1978-1980 Buick Regal submodels:

• 1978-1980: Base; 6 Cyl 3.8L;
• 1978-1980: Base; 8 Cyl 5.0L;

• 1978-1980: Limited; 8 Cyl 5.0L;

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PAINTED HEDDER, EXHAUST HEADER -- Tube Size 1.5, Collector Size 3, Without Smog Injection Or Injection Heads, Modification To Stock Exhaust Required To Retain Catalytic Converter, Must Modify Rotary A/C Bracket, Elite Replacement Gasket Part Number 27520, For Racing Only, Not For Highway Use, Not For Sale Or Use In California

Fits the following 1978-1980 Buick Regal submodels:

• 1978-1980: Base; 6 Cyl 3.8L;
• 1978-1980: Base; 8 Cyl 5.0L;

• 1978-1980: Limited; 8 Cyl 5.0L;

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

PAINTED HEDDER, EXHAUST HEADER -- Tube Size 1.5, Collector Size 3, Without Smog Injection Or Injection Heads, Modification To Stock Exhaust Required To Retain Catalytic Converter, For Racing Only, Not For Highway Use, Not For Sale Or Use In California

Fits the following 1978-1982 Buick Regal submodels:

• 1978-1982: Base; 6 Cyl 3.8L;
• 1978-1982: Limited; 6 Cyl 3.8L;

• 1978-1982: Sport; 6 Cyl 3.8L;

• 1982-1982: Estate Wagon; 6 Cyl 3.8L;

Fits 2 more submodels. (Show all) Show less info

HTC HEDDERS, METALLIC-CERAMIC COATED EXHAUST HEADER -- Tube Size 1.625, Collector Size 3, 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, Must Modify Rotary A/C Bracket, Elite Replacement Gasket Part Number 27520, For Racing Only, Not For Highway Use, Not For Sale Or Use In California

Fits the following 1978-1980 Buick Regal submodels:

• 1978-1980: Base; 6 Cyl 3.8L;
• 1978-1980: Base; 8 Cyl 5.0L;

• 1978-1980: Limited; 8 Cyl 5.0L;

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

PAINTED HEDDERS, EXHAUST HEADER -- Tube Size 1.625, Collector Size 3, With A.I.R. System, Shortie Headers, Maximum Clearance, Will Fit With Angle Plug Heads/Chevy Aluminum Only, With A/C Requires Bracket P/N 20110, Modification To Stock Exhaust Required To Retain Catalytic Converter, Includes Parts Necessary To Retain Emission Devices (49 States), Must Modify Rotary A/C Bracket, Elite Replacement Gasket Part Number 27520, For Racing Only, Not For Highway Use, Not For Sale Or Use In California

Fits the following 1978-1980 Buick Regal submodels:

• 1978-1980: Base; 6 Cyl 3.8L;
• 1978-1980: Base; 8 Cyl 5.0L;

• 1978-1980: Limited; 8 Cyl 5.0L;

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

BBK CNC-SERIES PERFORMANCE F-BODY HEADER SYSTEM, CHROME FINISH -- 1 3/4, Features Standard Heavy-Duty Mandrel-Bent Tubing, Precision Die-Stamped And Laser-Cut Flanges That Are Used To Achieve Maximum Performance, Proven To Add 12-20 Horsepower, Includes New Bolts And Gaskets For A Simple Bolt-On, With Manufacturer's Limited One-Year Warranty

Fits the following 2004 Buick Rainier submodels:

• 2004-2004: CXL Plus; 8 Cyl 5.3L; "GAS, FI, VIN P"
• 2004-2004: CXL; 8 Cyl 5.3L; "GAS, FI, VIN P"

BBK CNC-SERIES PERFORMANCE HEADER SYSTEM, POLISHED CERAMIC COATING -- 1 3/4, Features Standard Heavy-Duty Mandrel-Bent Tubing, Precision Die-Stamped And Laser-Cut Flanges That Are Used To Achieve Maximum Performance, Proven To Add 12-20 Horsepower, Includes New Bolts And Gaskets For A Simple Bolt-On, With Manufacturer's Limited One-Year Warranty

Fits the following 2004 Buick Rainier submodels:

• 2004-2004: CXL Plus; 8 Cyl 5.3L; "GAS, FI, VIN P"
• 2004-2004: CXL; 8 Cyl 5.3L; "GAS, FI, VIN P"