Search for parts here
Press & drag to view
FlowtechPart 11549FLT✓ Fits 31 vehiclesMade in CN
Product Details
⚙️
Vehicle Fitment & Compatibility
31 applicationsCompatible Engines
6.2L V8 376ci5.3L V8 325ci
Application Notes
with Polished Finish1-5/8 inch Tube Diameter
View all 31 vehicle applications
Years
Make / Model
Submodel
Engine
2014–2015
Chevrolet Silverado 1500
6.2L V8 376ci
2014–2015
Chevrolet Silverado 1500
5.3L V8 325ci
2014–2015
Chevrolet Silverado 1500
6.2L V8 376ci
2014–2015
Chevrolet Silverado 1500
5.3L V8 325ci
2014–2015
Chevrolet Silverado 1500
5.3L V8 325ci
2014–2015
Chevrolet Silverado 1500
5.3L V8 325ci
2015
Chevrolet Silverado 1500
5.3L V8 325ci
2015
Chevrolet Silverado 1500
5.3L V8 325ci
2014
Chevrolet Silverado 2500
5.3L V8 325ci
2015
Chevrolet Silverado 2500
5.3L V8 325ci
2014–2015
Chevrolet Tahoe
5.3L V8 325ci
2014–2015
Chevrolet Tahoe
5.3L V8 325ci
2014–2015
Chevrolet Tahoe
5.3L V8 325ci
2014–2015
Chevrolet Tahoe
5.3L V8 325ci
2014–2015
Chevrolet Tahoe
5.3L V8 325ci
2014–2015
GMC Sierra 1500
5.3L V8 325ci
2014–2015
GMC Sierra 1500
5.3L V8 325ci
2014–2015
GMC Sierra 1500
5.3L V8 325ci
2014–2015
GMC Sierra 1500
6.2L V8 376ci
2014–2015
GMC Sierra 1500
6.2L V8 376ci
2014–2015
GMC Sierra 1500
5.3L V8 325ci
2014–2015
GMC Yukon
5.3L V8 325ci
2014–2015
GMC Yukon
5.3L V8 325ci
2014–2015
GMC Yukon
6.2L V8 376ci
2015
GMC Yukon XL
5.3L V8 325ci
2015
GMC Yukon XL
6.2L V8 376ci
2015
GMC Yukon XL
5.3L V8 325ci
2014
GMC Yukon XL 1500
6.2L V8 376ci
2014
GMC Yukon XL 1500
5.3L V8 325ci
2014
GMC Yukon XL 1500
6.2L V8 376ci
2014
GMC Yukon XL 1500
5.3L V8 325ci
No applications match your search.
⭐
Key Features
Fits 2014-2015 Chevy/GMC Silverado/Sierra/Tahoe/Yukon 1-5/8" Shorty Header for 5.3/6.2L LT Engines (2WD/4WD)
Flowtech Headers are the perfect combination of quality and value. These shorty style race headers fit the popular 2014-2015 Chevy/GMC Silverado/Sierra/Tahoe/Yukon 5.3L & 6.2L V-8, 2WD/4WD models.
Fits 2014-2015 Chevy/GMC Silverado/Sierra/Tahoe/Yukon 1-5/8" Shorty Header for 5.3/6.2L LT Engines (2WD/4WD)
- Mandrel-bent 409 Stainless Steel tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity
- Heavy duty 16-gauge tubing for increased strength and durability
- Smooth transition, 1-5/8” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response
- OE style 2-1/2” ball and socket collector connects to factory exhaust head pipe with no cutting or welding
- TIG-welded, machined 3/8” header flange for a leak-free seal and maximum strength
- Premium aluminum header gaskets included
- Available finishes include Natural, Polished, High Temp Black paint, and Ceramic Coated finishes
- Popular shorty header for LT-Swaps
📖
About this product
Fits 2014-2015 Chevy/GMC Silverado/Sierra/Tahoe/Yukon 1-5/8" Shorty Header for 5.3/6.2L LT Engines (2WD/4WD)
📋
Product Specifications
Air Injection Tubes
No
Automotive Item Grade
Performance
Bolt Size
M8 x 1.25 x 25
Bolts Included
Yes
Brand
Flowtech Exhaust
California Proposition 65 Chemical Name
1
California Proposition 65 Required
Yes
California Proposition 65
Yes
CARB (California) Compliant
No
Catalytic Converter Quantity
0
Category
Exhaust
Collector Attachment
3-Bolt Flange
Collector Diameter
3.00
Collector Port Diameter
2.50
Collector Reducer Included
No
Color
Silver
Design
Shorty
Drive
2WD
Drive
4WD
EGT Port
No
Emission Code
4
Finish
Polished
Flange Thickness
0.375
Flange Thickness
3/8
Gasket Or Seal Included
Yes
Header Series
Flowtech
Header Style
Shorty
Material
304 Stainless Steel
Mounting Hardware Included
Yes
Oxygen Sensor Port
No
Part Type
Exhaust Header
Port Shape
Oval
Primary Tubing Diameter
1 3/4
Primary Tubing Diameter
1.75
Product Type
Headers
Prop 65 Yes/No
Yes
Quantity
Sold as a Pair
Sheen Level
Semi-Gloss
Sub Category
Exhaust Manifolds
Tube Wall Thickness
16
Warning
California Proposition 65
🛡️
Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
CN
⚠ Prop 65 Warning
Yes
1
Emissions Code
4
HS Code
8708925000
📐
Dimensions & Shipping
Product Dimensions
20.0 × 12.3 × 9.9 in
Shipping Dimensions
20.0 × 12.3 × 9.9 in
Weight
7534 g (7.53 kg)