Hedman Hedders 66681 99-04 GM Truck Headers; 4.8-6.0L w/AIR; 1-5/8 in. Dia; CONE/FLAT Coll-HTC Coated
2
sold in last
8
hours
$1,316.23
Guaranteed Fitment
Always the correct part
Added Value
Performance matched parts
In-House Experts
We know our products
Nationwide Delivery
Economy shipping
Hedman Hedders
ds_FBLG_66681
Exhaust Header
Standard-Duty Headers; 1999-2004 Chevy/GMC 1/2-1 Ton Trucks/SUVs; 4.8, 5.3, 6.0L LS Engine With A.I.R. system; 1-5/8 in. Short Tubes; 50 State Legal; 1 CONE & 1 FLAT Collector- HTC Polished Silver Ceramic Coated
Specifications:
Description_ASM | 2002-2003 Cadillac Escalade 5.3 Liter RWD, 2002-2003 Cadillac Escalade 6.0 Liter RWD, 2002-2003 Chevrolet Avalanche 1500 5.3 Liter 4WD, 1999-2003 Chevrolet Silverado 1500 4.8 Liter 4WD, 1999-2003 Chevrolet Silverado 1500 5.3 Liter 4WD, 1999-2000 Chevrolet Silverado 2500 5.3 Liter 4WD, 1999-2003 Chevrolet Silverado 2500 6.0 Liter 4WD, 2001-2003 Chevrolet Silverado 3500 6.0 Liter 4WD, 2001-2003 Chevrolet Silverado 3500 6.0 Liter RWD, 2000-2003 Chevrolet Suburban 1500 5.3 Liter 4WD, 2000-2003 Chevrolet Suburban 1500 5.3 Liter RWD, 2000-2003 Chevrolet Suburban 2500 6.0 Liter RWD, 2000-2003 Chevrolet Tahoe 4.8 Liter 4WD, 2000-2003 Chevrolet Tahoe 4.8 Liter RWD, 2000-2003 Chevrolet Tahoe 5.3 Liter 4WD, 2000-2003 Chevrolet Tahoe 5.3 Liter RWD, 1999-2003 GMC Sierra 1500 4.8 Liter 4WD, 1999-2003 GMC Sierra 1500 5.3 Liter 4WD, 1999-2000 GMC Sierra 2500 5.3 Liter 4WD, 1999-2003 GMC Sierra 2500 6.0 Liter 4WD, 2001-2003 GMC Sierra 3500 6.0 Liter 4WD, 2001-2003 GMC Sierra 3500 6.0 Liter RWD, 2000-2003 GMC Yukon 4.8 Liter 4WD, 2000-2003 GMC Yukon 4.8 Liter RWD, 2000-2003 GMC Yukon 5.3 Liter 4WD, 2000-2003 GMC Yukon 5.3 Liter RWD, 2000-2003 GMC Yukon XL 1500 5.3 Liter 4WD, 2000-2003 GMC Yukon XL 1500 5.3 Liter RWD, 2000-2003 GMC Yukon XL 2500 6.0 Liter RWD |
Description_DEF | Exhaust Header |
Description_FAB | Handcrafted, Mild Steel Construction. |
Description_FAB | The Short Tube Header Design Provides Good Low-End Power, and Provides Excellent Ground Clearance And Component Compatibility. |
Description_FAB | Stock-Style Header Collector Bolts Up To The Factory Exhaust Without Modification. |
Description_FAB | Includes All The Necessary Mounting Hardware, Gaskets and Reducers (exhaust adapters) |
Description_FAB | Limted Lifetime Warranty On Construction, Five Year Warranty on Factory-Applied Header Coating! |
Description_FAB | Proud To Say, Made In The USA, Since 1954! |
Description_DES | 99-04 GM Truck Headers; 4.8-6.0L w/AIR; 1-5/8 in. Dia; CONE/FLAT Coll-HTC Coated |
Description_EXT | Standard-Duty Headers; 1999-2004 Chevy/GMC 1/2-1 Ton Trucks/SUVs; 4.8, 5.3, 6.0L LS Engine With A.I.R. system; 1-5/8 in. Short Tubes; 50 State Legal; 1 CONE & 1 FLAT Collector- HTC Polished Silver Ceramic Coated |
Description_INV | HEDMAN GM TRUCK HEADERS-SILVER |
Description_SHO | HEADERS, COATED |
Air Conditioning | Yes |
Automatic Transmission - Column | Yes |
Automatic Transmission - Floor | Yes |
Bolts/Studs Included | Yes |
California Proposition 65 | WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov |
Catalytic Converter(s) Included | No |
Collector Attachment | Stock |
Collector Bolts Included | Yes |
Collector Diameter | Stock |
Collector Size | Stock |
Collector Style | There are 2 factory Collector designs. INSPECT STOCK CONNECTION BEFORE ORDERING! |
Contents | headers, gaskets (when applicable), mounting bolts |
Crossover Pipe Included | No |
Cylinder Head | Stock Profile Heads |
Cylinder Head Port Shape | Round |
E.O. # | Yes |
Emissions Notes | EO# D167-31 (click here for covered vehicles in document on ARB.CA.GOV website) |
Exhaust System Dia | Factory hookup |
Finish | HTC Polished Silver Ceramic-Metallic |
Finish Type | HTC SILVER (polished) Ceramic-metallic Coating |
Flange Style | Standard |
Flange Thickness | 0.375 in. |
Gasket Or Seal Included | Yes |
Header Construction | MILD STEEL- Standard-Duty |
Header Fasteners Included | Yes |
Header Finish | HTC Polished Silver Ceramic-Metallic |
Header Material | Mild Steel |
Header Port Shape | Round |
Header Style | Short Tube |
Installation Hardware Included | Yes |
Key Feature | With A.I.R., EGR |
Manual Transmission - Column | Yes |
Manual Transmission - Floor | Yes |
Material | Mild Steel |
Motor Mounts Included | No |
Mounting Hardware Included | Yes |
Notes | 99-04 GM 1/2, 3/4, 1 Ton Truck/SUV; LS 4.8L-6.0L w/EGR w/A.I.R. |
Package Contents | Set of Headers, mounting hardware and gaskets |
Port Shape | Round |
Power Steering | Yes |
Primary Tube Diameter (in) | 1.625 in. |
Primary Tube Gauge | 14g |
Quantity | Sold as a pair. |
Reducer Outlet Size | Stock |
Reducers Included | No |
Replacement Gasket | 27470 |
Replacement Head Flange Gasket | 27470 |
Title | HEDMAN HEDDERS HTC COATED HEADERS; 1-5/8 IN. TUBE DIA.; STOCK COLL.; SHORTY DESIGN |
Tube Design | Standard |
Tube Diameter | 1-5/8 in. |
Tube Length | Short Tubes |
Tube Material Thickness | 14g |
Tube Size | 1-5/8 in. |
Tube Style | Shorty |
Tuned | No |
Variations | 69681 |
Weld-Up | No |
with A.I.R. System | Yes |
with EGR | Yes |
Y-Pipe Included | No |
Length | 8.0000 |
Width | 80.0000 |
Height | 14.0000 |
Weight | 22.0000 |
Adding product to your cart
customers are viewing this product
Size Chart
×