| 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, 2002-2003 Chevrolet Avalanche 1500 5.3 Liter RWD, 1999-2003 Chevrolet Silverado 1500 4.8 Liter 4WD, 1999-2003 Chevrolet Silverado 1500 4.8 Liter RWD, 1999-2003 Chevrolet Silverado 1500 5.3 Liter 4WD, 1999-2003 Chevrolet Silverado 1500 5.3 Liter RWD, 1999-2000 Chevrolet Silverado 2500 5.3 Liter 4WD, 1999-2000 Chevrolet Silverado 2500 5.3 Liter RWD, 1999-2003 Chevrolet Silverado 2500 6.0 Liter 4WD, 1999-2003 Chevrolet Silverado 2500 6.0 Liter RWD, 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 4WD, 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 4.8 Liter RWD, 1999-2003 GMC Sierra 1500 5.3 Liter 4WD, 1999-2003 GMC Sierra 1500 5.3 Liter RWD, 1999-2000 GMC Sierra 2500 5.3 Liter 4WD, 1999-2000 GMC Sierra 2500 5.3 Liter RWD, 1999-2003 GMC Sierra 2500 6.0 Liter 4WD, 1999-2003 GMC Sierra 2500 6.0 Liter RWD, 2001 GMC Sierra 3500 4.8 Liter GAS Transmission:Automatic RWD, 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 4WD, 2000-2003 GMC Yukon XL 2500 6.0 Liter RWD |
| Description_DEF |
Exhaust Header |
| Description_DES |
99-04 GM Truck Headers; 4.8-6.0L; 1-5/8 in. Tubes; CONE/FLAT Coll.-Uncoated |
| 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_EXT |
Standard-Duty Headers; 1999-2004 Chevy/GMC 1/2-1 Ton Trucks/SUVs with 4.8, 5.3, 6.0L LS Engine; 1-5/8 in. Short Tubes; 50 State Legal; 1 CONE & 1 FLAT Collector- Uncoated |
| Description_INV |
HEDMAN GM TRUCK HEADER-UNCOATED |
| Description_SHO |
HEADERS, UNCOATED |
| Air Conditioning |
Yes |
| Automatic Transmission - Column |
Yes |
| Automatic Transmission - Floor |
Yes |
| Bolts/Studs Included |
Yes |
| California Proposition 65 |
WARNING: Cancer. For more info visit www.P65Warnings.ca.gov |
| Catalytic Converter(s) Included |
No |
| Collector Attachment |
Stock |
| 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 |
Uncoated |
| Finish Type |
Uncoated Mild steel |
| 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 |
Uncoated |
| Header Material |
Mild Steel |
| Header Port Shape |
Round |
| Header Style |
Short Tube |
| Installation Hardware Included |
Yes |
| Key Feature |
With EGR. |
| Manual Transmission - Column |
Yes |
| Manual Transmission - Floor |
Yes |
| Material |
Mild Steel |
| Motor Mounts Included |
No |
| Mounting Hardware Included |
Yes |
| Notes |
99-03 GM 1/2, 3/4, 1 Ton Truck/SUV; LS 4.8L-6.0L w/EGR |
| 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 STANDARD UNCOATED 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 |
69686 |
| Weld-Up |
No |
| with A.I.R. System |
No |
| with EGR |
Yes |
| Y-Pipe Included |
No |
| Length |
9.0000 |
| Width |
13.0000 |
| Height |
20.0000 |
| Weight |
15.0000 |
