LS1 DIY Custom Fab Header Build Kit, 2" Primaries

#41869512

LS1 DIY Custom Fab Header Build Kit, 2" Primaries

Name: LS1 DIY Custom Fab Header Build Kit, 2" Primaries
Brand: Speedway Motors
SKU: 41869512
Price: 297.99 USD
Availability: InStock
Rating: 5 (2 reviews)

2 Reviews

3 Questions

Header kit for LS1 engines
Features 2 inch tube diameter
Universal sprint style design

Tube Size:

1-3/4"1-7/8"

$297.99

/each

In Stock

Quantity

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Product Summary

Long Tube Header Tube Type, Standard Flange Style, Raw

Header kit for LS1 engines
Features 2 inch tube diameter
Universal sprint style design
Sold as a kit

See more details

Key Specs

MFG. Part #	41869512
Header Tube Type	Long Tube
Flange Style	Standard
Primary Tube Diameter	2"
Material Type	Steel

See more specs

Need To Know

Need help?

855.313.9176

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Quick and Easy Returns

Return Policy

Speedway Motors 41869512 Details

Header kit for LS1 engines. Features 2 inch tube diameter. Universal sprint style design. Sold as a kit.

For LS1 engines
2 inch tube diameter
Gaskets included
Hardware included
Sold as a kit

Charts

Header Dimension Chart (JPG)

Guides & Documents

Headers Sizing Chart (41869512)

Choosing the Right Headers

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

Speedway Motors 41869512 Specifications

KEY SPECS
MFG. Part #	41869512
Brand	Speedway Motors
Header Tube Type	Long Tube
Flange Style	Standard
Primary Tube Diameter	2"
Material Type	Steel
Color	Natural
Weld-Up	Yes
Collector Diameter	3-1/2 Inch
Finish	Raw
Hardware Included	Yes
Gasket(s) Included	Yes

GENERAL
Sold in Quantity	Kit

Ratings & Reviews

2 Reviews

Overall Assessment

Customers praise the product for its excellent fit and affordable price. Users have successfully customized it to their style, appreciating its adaptability. High-quality materials and brilliant design are standout features, increasing user satisfaction through ease of use and safety. Many recommend this product over competitors, highlighting its superior practicality and value.

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2 reviews

Filter by Ratings

Sort Reviews

Yes I would bye this again.

5.0

2 years ago

Black Flag.

Adelanto

Verified

It Fits Great.

LS1 Header kit

5.0

9 years ago

Nova65LS

Anaheim California

Verified

Fabricated my own style to fit, with no issues price was affordable.

Would Recommend

Showing 2 of 2 reviews

Questions & Answers

3 Questions • 3 Answers

Sort Questions

What size gage is the tubing?

by Jimbob

• 8 years ago

1 answer

View Answer

What is the collector size? 3.5?

by Mike

• 9 years ago

1 answer

View Answer

Flang thickness? Mild steel?

by Kyle

• 10 years ago

1 answer

View Answer

3 of 3 questions shown

Fitment

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2015-2020 Cadillac Escalade

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2003-2006 Cadillac Escalade ESV

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2015-2020 Cadillac Escalade ESV

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2007-2011 Chevy Avalanche

GM L76
GM LC9
GM LMG
GM LY5

2012-2013 Chevy Avalanche

GM LY5

2002-2006 Chevy Avalanche 1500

GM LM7

2000-2002 Chevy C1500

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GM LQ4

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GM LS1

1997-2000 Chevy Corvette

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4.8 Chevy LS V8
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GM L20
GM LM7
GM LY2

2012-2014 Chevy Silverado 1500

4.8 Chevy LS V8
GM LM7

2015-2023 Chevy Silverado 1500

5.3 Chevy LT V8
6.2 Chevy LT V8

2007 Chevy Silverado 1500 Classic

GM LQ4

2001-2003 Chevy Silverado 1500 HD

GM LQ4

2005-2006 Chevy Silverado 1500 HD

GM LQ4

2007 Chevy Silverado 1500 HD

GM LQ9

2007 Chevy Silverado 1500 HD Classic

GM LQ4

2000-2004 Chevy Silverado 2500

GM LM7
GM LQ4

2005 Chevy Silverado 2500

GM LQ9

2001-2011 Chevy Silverado 2500 HD

GM LQ4

2007 Chevy Silverado 2500 HD Classic

GM LQ4

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6.2 Chevy LT V8

2018-2023 Chevy Suburban

5.3 Chevy LT V8
6.2 Chevy LT V8

2000-2001 Chevy Suburban 1500

GM LM7

2002-2006 Chevy Suburban 1500

GM L59
GM LM7

2007-2009 Chevy Suburban 1500

GM LC9
GM LMG
GM LY5

2010-2011 Chevy Suburban 1500

GM LC9
GM LMG

2012-2014 Chevy Suburban 1500

GM LMG
GM LY5

2000-2006 Chevy Suburban 2500

GM LQ4

2012-2013 Chevy Suburban 2500

GM LMG
GM LY5

2016-2019 Chevy Suburban 3500 HD

5.3 Chevy LT V8
6.2 Chevy LT V8

2000-2006 Chevy Tahoe

4.8 Chevy LS V8
GM L59
GM LM7

2007 Chevy Tahoe

4.8 Chevy LS V8
GM LMG
GM LY5

2008 Chevy Tahoe

6.2 Chevy LS V8
GM LC9
GM LMG

2009-2011 Chevy Tahoe

GM LC9
GM LMG

2012-2014 Chevy Tahoe

GM LMG
GM LY5

2015-2023 Chevy Tahoe

5.3 Chevy LT V8
6.2 Chevy LT V8

2002-2005 Chevy Trailblazer

GM LH6

2006-2009 Chevy Trailblazer

GM LS2

2002-2009 GMC Envoy

GM LM4

2002-2006 GMC Envoy XL

GM LM4

2004-2005 GMC Envoy XUV

GM LM4

2001-2005 GMC Savana 1500

4.8 Chevy LS V8
GM LM7
GM LQ4

2006 GMC Savana 1500

4.8 Chevy LS V8
GM L33
GM LM7
GM LQ4

2007-2014 GMC Savana 1500

4.8 Chevy LS V8
GM L33
GM LQ4

2001-2005 GMC Savana 2500

4.8 Chevy LS V8
GM LM7
GM LQ4

2006-2013 GMC Savana 2500

4.8 Chevy LS V8
GM L33
GM LQ4

2014-2019 GMC Savana 2500

5.3 Chevy LT V8

2002-2005 GMC Savana 3500

4.8 Chevy LS V8
GM LM7
GM LQ4

2006-2013 GMC Savana 3500

4.8 Chevy LS V8
GM L33
GM LQ4

2014-2019 GMC Savana 3500

5.3 Chevy LT V8

2019 GMC Sierra

5.3 Chevy LT V8

1999-2011 GMC Sierra 1500

GM L20
GM LC9
GM LMG

2012-2013 GMC Sierra 1500

5.3 Chevy LT V8
6.2 Chevy LT V8

2014-2023 GMC Sierra 1500

5.3 Chevy LT V8

2007 GMC Sierra 1500 Classic

GM L33
GM L59
GM LM7

2001-2003 GMC Sierra 1500 HD

GM LQ4

2005-2006 GMC Sierra 1500 HD

GM LQ4

2007 GMC Sierra 1500 HD

5.3 Chevy LT V8

2007 GMC Sierra 1500 HD Classic

GM LQ4

2019 GMC Sierra 1500 Limited

5.3 Chevy LT V8

1999-2001 GMC Sierra 2500

GM LM7
GM LQ4

2002-2004 GMC Sierra 2500

GM LQ4

2001-2011 GMC Sierra 2500 HD

GM LQ4

2007 GMC Sierra 2500 HD Classic

GM LQ4

2001-2006 GMC Sierra 3500

GM LQ4

2007 GMC Sierra 3500 Classic

GM LQ4

2001 GMC Sierra C3

GM LQ4

2000-2011 GMC Yukon

4.8 Chevy LS V8
GM L20
GM LM7
GM LY2

2012-2013 GMC Yukon

GM LC9
GM LMG

2014-2022 GMC Yukon

5.3 Chevy LT V8
6.2 Chevy LT V8

2023 GMC Yukon

5.3 Chevy LT V8

2015-2020 GMC Yukon XL

5.3 Chevy LT V8

2000 GMC Yukon XL 1500

GM LM7

2001-2011 GMC Yukon XL 1500

GM L59
GM LM7
GM LQ4

2000-2011 GMC Yukon XL 2500

GM LQ4

2003-2007 Hummer H2

GM LQ4

2008-2009 Hummer H2

6.2 Chevy LS V8

2008-2009 Hummer H3

GM LH8

2009 Hummer H3T

GM LH8

1998-2002 Pontiac Firebird

GM LS1

2004 Pontiac GTO

GM LS1

2005-2006 Pontiac GTO

GM LS2