Nissan D21 Headers

PACESETTER HEADERS, BLACK-PAINTED -- Full-Length Headers, 1.5 in. Primary Tubing Diameter, 16-Gauge Primary Tube Wall Thickness, 2.5 in. Stock Flange Collector, These Easy-To-Clean Headers Feature Mandrel-Bent Mild Steel Primary Tubing That Is Black-Painted To Reduce Underhood Temperature And To Resist Rust And Corrosion, They Significantly Boost Performance And Increase Engine Efficiency, Hook-Ups For Smog And Engine Management Sensors, Comes With Header Extension To Connect To Stock System, Fabrication May Be Required, Not Legal For Use On Catalyst-Equipped Vehicles Except For Racing Vehicles Which May Not Be Operated On A Highway, Pre-Catalyst Vehicles Must Use Original Emission Control Devices, It Is The Responsibility Of The Customer To Reinstall These Devices On The Vehicle, Comes With Gasket, Reducers, And 0.375 in. Standard Head Flange, With Pacesetter's 3-Year Warranty

Fits the following 1990-1994 Nissan D21 submodels:

• 1990-1994: Base; 4 Cyl 2.4L;
• 1994-1994: XE; 4 Cyl 2.4L;

PACESETTER HEADER, BLACK PAINTED -- 1-1/2 Tubing Diameter, 2" Collector Diameter, Manufactured Using Mandrel Bent, Mild Steel Tubing And Surface Ground, Thick Steel Flanges, Comes With Hardware, Gaskets, And Illustrated Instructions, Has Slip-Fit Collector And Hook-Ups For Smog And Engine Management Sensors, Comes With Header Extension To Connect To Stock System, Fabrication May Be Required, Header Bolts Not Included, With Pacesetter's 3 Year Warranty

Fits the following 1990-1994 Nissan D21 submodels:

• 1990-1994: Base; 6 Cyl 3.0L;
• 1990-1994: SE; 6 Cyl 3.0L;

• 1994-1994: XE; 6 Cyl 3.0L;

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

PACESETTER HEADERS, ARMOR COAT -- Features 1-1/2 Mandrel-Bent 16-Gauge Mild Steel Primary Tubing And 2 Surface-Ground Thick Steel Slip-Fit 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, Please Allow 10-12 Business Days To Ship Due To The Coating Process

Fits the following 1990-1994 Nissan D21 submodels:

• 1990-1994: Base; 6 Cyl 3.0L;
• 1990-1994: SE; 6 Cyl 3.0L;

• 1994-1994: XE; 6 Cyl 3.0L;

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

PACESETTER HEADERS, STEEL, BLACK-PAINTED -- 1.5 in. tube diameter, 16-gauge tube wall thickness, 2.5 in. stock flange collector, 0.375 in. standard head flange; Gasket, reducer, and header extension included to connect to stock system; Full-length style; These easy-to-clean headers feature mandrel-bent mild steel primary tubing that is black-painted to reduce underhood temperature and to resist rust and corrosion; They significantly boost performance and increase engine efficiency; Hook-ups for smog and engine management sensors; Not legal for use on catalyst-equipped vehicles except for racing vehicles which may not be operated on a highway; 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 1990-1994 Nissan D21 submodels:

• 1990-1994: Base; 4 Cyl 2.4L;
• 1994-1994: XE; 4 Cyl 2.4L;

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, 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, Please Allow 10-12 Business Days To Ship Due To The Coating Process

Fits the following 1990-1994 Nissan D21 submodels:

• 1990-1994: Base; 4 Cyl 2.4L;
• 1994-1994: XE; 4 Cyl 2.4L;

PACESETTER HEADERS, SILVER ARMOR-COATED -- Full-Length Headers, 1.5 in. Primary Tubing Diameter, 16-Gauge Primary Tube Wall Thickness, 2.5 in. Flange Collector, 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 Underhood 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, They Include Gasket, Reducers, And 0.375 in. Standard Head Flange, Hook-Ups For Smog And Engine Management Sensors, They Come With Header Extension To Connect To Stock System, Fabrication May Be Required, With Pacesetter's 3-Year Warranty

Fits the following 1990-1994 Nissan D21 submodels:

• 1990-1994: Base; 4 Cyl 2.4L;
• 1994-1994: XE; 4 Cyl 2.4L;

PACESETTER HEADERS, ARMOR COAT -- Features 1-1/2 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, Please Allow 10-12 Business Days To Ship Due To The Coating Process

Fits the following 1990-1994 Nissan D21 submodels:

• 1990-1994: Base; 6 Cyl 3.0L;
• 1990-1994: SE; 6 Cyl 3.0L;

• 1994-1994: XE; 6 Cyl 3.0L;

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

PACESETTER HEADERS, ARMOR COAT -- Features 1-1/2 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, Please Allow 10-12 Business Days To Ship Due To The Coating Process

Fits the following 1987-1993 Nissan D21 submodels:

• 1987-1989: E; 4 Cyl 2.4L;
• 1987-1989: XE; 4 Cyl 2.4L;

• 1987-1993: Base; 4 Cyl 2.4L;

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

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, With Hook-Ups For Smog And Engine Management Sensors, 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 1986-1989 Nissan D21 submodels:

• 1986-1989: All Submodels; All Engines;

PACESETTER HEADERS, BLACK -- Features 1-1/2 Mandrel-Bent 16-Gauge Mild Steel Primary Tubing And 2-1/2 Surface-Ground Thick Steel Flanged Collector, With Hook-Ups For Smog And Engine Management Sensors, 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

Fits the following 1986-1989 Nissan D21 submodels:

• 1986-1989: All Submodels; All Engines;