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FlowtechPart 91834FLT✓ Fits 41 vehiclesMade in CN
Product Details
⚙️
Vehicle Fitment & Compatibility
41 applicationsCompatible Engines
5.3L V8 325ci4.8L V8 294ci
Application Notes
with Black Paint Finish1-5/8 inch Tube Diameter, ShortySmog HeadersStandardw/o A.I.R.w/EGR50 States Emissions Legal1-5/8 inch Tube Diameter, SHORTYSMOG HEADERSSTANDARDW/O A.I.R.W/EGR50 STATES EMISSIONS LEGAL
View all 41 vehicle applications
Years
Make / Model
Submodel
Engine
1999–2002
Chevrolet Silverado 1500
5.3L V8 325ci
1999–2002
Chevrolet Silverado 1500
5.3L V8 325ci
1999–2002
Chevrolet Silverado 1500
4.8L V8 294ci
1999–2002
Chevrolet Silverado 1500
5.3L V8 325ci
1999–2002
Chevrolet Silverado 1500
4.8L V8 294ci
1999–2002
Chevrolet Silverado 1500
4.8L V8 294ci
2002
Chevrolet Silverado 1500
5.3L V8 325ci
2002
Chevrolet Silverado 1500
4.8L V8 294ci
1999–2000
Chevrolet Silverado 2500
5.3L V8 325ci
1999–2000
Chevrolet Silverado 2500
5.3L V8 325ci
1999–2000
Chevrolet Silverado 2500
5.3L V8 325ci
2000–2001
Chevrolet Suburban 1500
5.3L V8 325ci
2000–2001
Chevrolet Suburban 1500
5.3L V8 325ci
2000–2001
Chevrolet Suburban 1500
5.3L V8 325ci
2000–2001
Chevrolet Tahoe
5.3L V8 325ci
2000–2001
Chevrolet Tahoe
4.8L V8 294ci
2000–2001
Chevrolet Tahoe
5.3L V8 325ci
2000–2001
Chevrolet Tahoe
4.8L V8 294ci
2000–2001
Chevrolet Tahoe
5.3L V8 325ci
2000–2001
Chevrolet Tahoe
4.8L V8 294ci
1999–2002
GMC Sierra 1500
4.8L V8 294ci
1999–2002
GMC Sierra 1500
4.8L V8 294ci
1999–2002
GMC Sierra 1500
4.8L V8 294ci
2000–2002
GMC Sierra 1500
5.3L V8 325ci
2000–2002
GMC Sierra 1500
5.3L V8 325ci
2000–2002
GMC Sierra 1500
5.3L V8 325ci
2002
GMC Sierra 1500
5.3L V8 325ci
2002
GMC Sierra 1500
5.3L V8 325ci
2002
GMC Sierra 1500
4.8L V8 294ci
2002
GMC Sierra 1500
5.3L V8 325ci
2002
GMC Sierra 1500
4.8L V8 294ci
2002
GMC Sierra 1500
4.8L V8 294ci
2000
GMC Sierra 2500
5.3L V8 325ci
2000
GMC Sierra 2500
5.3L V8 325ci
2000
GMC Sierra 2500
5.3L V8 325ci
2000–2001
GMC Yukon
5.3L V8 325ci
2000–2001
GMC Yukon
4.8L V8 294ci
2000–2001
GMC Yukon
4.8L V8 294ci
2000–2001
GMC Yukon
5.3L V8 325ci
2000–2001
GMC Yukon XL 1500
5.3L V8 325ci
2000–2001
GMC Yukon XL 1500
5.3L V8 325ci
No applications match your search.
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Key Features
Breaking in an engine with ceramic coated headers WILL result in damage to the coating and will VOID all warranties. Ceramic coated headers require several heat cycles to fully cure before they will withstand extreme heat. Flowtech recommends using cast i
These Flowtech headers fit 1999-2002 Chevy/GMC Silverado/Sierra: 4.8L/5.3L, 2000-2001 Tahoe/Suburban/Yukon: 4.8L/5.3L, Tube Size 1.625" O.D., w/o A.I.R. w/EGR; Black Paint; 50-State Legal header CARB EO #D-115-16.
1999-2002 Chevy/GMC Silverado/Sierra: 4.8L/5.3L, 2000-2001 Tahoe/Suburban/Yukon: 4.8L/5.3L, Tube Size 1.625" O.D., w/o A.I.R. w/EGR; Black Paint; 50-State Legal header CARB EO #D-115-16.
- This is a 50-State Legal header C.A.R.B. EO #D-115-16.
- Sturdy 16 gauge tubing
- Extra thick 3/8” flanges for a leak-free seal
- Designed as a direct fit replacement for factory exhaust manifolds
- Will accommodate all emission control devices
- Bolts directly to factory head pipe
- Complete with premium gaskets and hardware
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About this product
1999-2002 Chevy/GMC Silverado/Sierra: 4.8L/5.3L, 2000-2001 Tahoe/Suburban/Yukon: 4.8L/5.3L, Tube Size 1.625" O.D., w/o A.I.R. w/EGR; Black Paint; 50-State Legal header CARB EO #D-115-16.
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Product Specifications
Air Injection Tubes
No
Automotive Item Grade
Performance
Bolt Size
M8 x 1.25 x 25
Bolts Included
Yes
Brand
Flowtech Exhaust
C.a.r.b. Eo #
D-115-16
California Proposition 65 Chemical Name
1
California Proposition 65 Required
Yes
California Proposition 65
Yes
CARB (California) Compliant
Yes
Category
Exhaust
Collector Attachment
3-Bolt Flange
Collector Diameter
2.50
Collector Reducer Included
No
Color
Black
Design
Shorty
Drive
2WD
Drive
4WD
EGT Port
No
Emission Code
1
Finish
Painted
Flange Thickness
0.3125
Flange Thickness
0.375
Flange Thickness
3/8
Flange Thickness
5/16
Gasket Or Seal Included
Yes
Header Series
Shorty Smog
Header Style
Shorty
Material
Mild Steel
Mounting Hardware Included
Yes
Oxygen Sensor Port
No
Part Type
Exhaust Header
Port Shape
Round
Primary Tubing Diameter
1 11/16
Primary Tubing Diameter
1.6875
Product Type
Headers
Prop 65 Yes/No
Yes
Quantity
Sold as a pair
Sheen Level
Satin
Sub Category
Exhaust Manifolds
Tube Wall Thickness
16
Warning
California Proposition 65
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Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
CN
⚠ Prop 65 Warning
Yes
1
Emissions Code
1
HS Code
8708925000
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Dimensions & Shipping
Product Dimensions
22.3 × 15.8 × 11.4 in
Shipping Dimensions
22.3 × 15.8 × 11.4 in
Weight
6849 g (6.85 kg)