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FlowtechPart 11545FLTMade in CN
Product Details
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Key Features
Gaskets and hardware sold separately.
Flowtech Headers are the perfect combination of quality and value. These Small Block Chevy Upright headers available in 1-5/8" and 1-3/4" tube diameters are ideal for even big cubic inch Small Block Chevy engines. | They feature a merged collector coupled with a collector spear that is welded inside the collector. These components help to improve the flow and performance of the header.
Fits Small Block Chevy, 1-5/8" Primary Tubes, 409 Stainless Steel Upright Headers- Natural Finish
- CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing
- Heavy duty 16-gauge 409SS tubing for increased strength and durability
- 1-5/8” and 1-3/4” tubing diameters available for increased exhaust flow increasing performance and improved throttle response
- 3” collector for maximum strength and exhaust flow
- Extra thick header flange for a leak-free seal and maximum strength
- Welded-in collector merge spears to control exhaust gas re-entry into primary tubes
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About this product
Fits Small Block Chevy, 1-5/8" Primary Tubes, 409 Stainless Steel Upright Headers- Natural Finish
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Product Specifications
Air Injection Tubes
No
Application
Small Block Chevy
Automotive Item Grade
Performance
Bolt Size
3/8-16 x 3/4
Bolts Included
No
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
Weld-On
Collector Diameter
3.00
Collector Length
12.00
Collector Port Diameter
3.00
Collector Reducer Included
No
Color
Silver
Design
Upright
Drive
2WD
Drive
4WD
EGT Port
No
Emission Code
4
Finish
Natural
Flange Thickness
0.375
Flange Thickness
3/8
Gasket Or Seal Included
No
Header Series
Flowtech
Header Style
Upright
Installed Height
37.00
Material
304 Stainless Steel
Mounting Hardware Included
No
Oxygen Sensor Port
No
Part Type
Exhaust Header
Port Shape
Square
Primary Tubing Diameter
1 5/8
Primary Tubing Diameter
1.625
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
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Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
CN
⚠ Prop 65 Warning
Yes
1
Emissions Code
4
HS Code
8708925000
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Dimensions & Shipping
Product Dimensions
17.1 × 16.2 × 13.5 in
Shipping Dimensions
17.1 × 16.2 × 13.5 in
Weight
12474 g (12.47 kg)