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Patriot Exhaust H8046-B Tri-5 Header, 55-57 Chevy LS1, Black

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#447H8046B

Patriot Exhaust H8046-B Tri-5 Header, 55-57 Chevy LS1, Black

Name: Patriot Exhaust H8046-B Tri-5 Header, 55-57 Chevy LS1, Black
Brand: Patriot Exhaust
SKU: 447H8046B
Price: 548.5 USD
Availability: InStock

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Finish:

Painted

Ceramic Coated

$548.50

/set

Factory Shipped

$603.35

Save $54.85

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Product Summary

Mid-Length Header Tube Type, Round Exhaust Port Shape

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Key Specs

MFG. Part #	H8046-B
Header Tube Type	Mid-Length
Exhaust Port Shape	Round
Flange Style	Standard
Primary Tube Diameter	1-3/4"

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Need To Know

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Patriot Exhaust H8046-B Details

Our popular 55-57 Chevy passenger car headers for small or big block and LS1 / LS6 swaps offer superior performance and fit. These headers accommodate the GM 605 power steering box conversion and fit most motor mounts. Check footnotes for rack and pinion steering compatibility. Extra ground clearance makes "slammed" cars drivable and above frame rail exhaust system installation easy. Available in a raw finish for individual customizing or with Patriot's metallic ceramic coating.

Our popular 55-57 Chevy passenger car headers for small or big block and LS1 / LS6 swaps.
Durable 18-gauge tubing
Comes complete with gaskets, header bolts and collector reducers.
Available in three finishes; raw steel for individual customizing, Hi-Temp Black coating or Metallic Ceramic Thermal Barrier coating
Limited One Year Warranty

Patriot Exhaust H8046-B 1 3/4" Tri-5 Header Chevrolet Passenger Car/Wagon LS1 55-57 Hi-Temp Black Coating
Collector: 3"
Port: RD
Primary: 1 3/4"
LS1/LS6 engine
LS1/LS6 engines require the use of a LS1 oil pan for proper header fit
O2 bungs are welded on both collectors
Requires use of Street and Perf. (or equivalent)

Application

1955-1957 Chevrolet Bel Air
1955-1957 Chevrolet Nomad

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Guides & Documents

Choosing the Right Headers

Headers Installation Instructions (447H8046B)

Warranty (Patriot Exhaust)

CARB Warning

For race/ off road use only

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. 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

Patriot Exhaust H8046-B Specifications

KEY SPECS
MFG. Part #	H8046-B
Brand	Patriot Exhaust
Header Tube Type	Mid-Length
Exhaust Port Shape	Round
Flange Style	Standard
Primary Tube Diameter	1-3/4"
Material Type	Steel
Color	Black
Weld-Up	No
Collector Diameter	3 Inch
Finish	Hi-Temp Black
Hardware Included	Yes
Gasket(s) Included	Yes

GENERAL
Sold in Quantity	Pair
GTIN Code	694342544119

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Questions & Answers

1 Question • 1 Answer

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Will they fit a manual transmission?

by Daryl

• 2 years ago

1 answer

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Fitment

2004-2005 Cadillac CTS

GM LS6

2009-2014 Cadillac CTS

GM LSA

2013 Cadillac Escalade

GM L9H

2014 Cadillac Escalade

GM L94

2013 Cadillac Escalade ESV

GM L9H

2014 Cadillac Escalade ESV

GM L94

2013 Cadillac Escalade EXT

GM L9H

2007-2011 Chevy Avalanche

GM LC9
GM LMG
GM LY5

2012-2013 Chevy Avalanche

GM LY5

2000-2002 Chevy C1500

4.8 Chevy LS V8

1998-2002 Chevy Camaro

GM LS1

2010-2014 Chevy Camaro

GM LS3

1997-2000 Chevy Corvette

GM LS1

2001-2004 Chevy Corvette

GM LS1
GM LS6

2008-2013 Chevy Corvette

GM LS3

2006-2009 Chevy Impala

GM LS4

2006-2007 Chevy Monte Carlo

GM LS4

1999 Chevy Silverado 1500

4.8 Chevy LS V8

2000-2011 Chevy Silverado 1500

4.8 Chevy LS V8
GM L20
GM LY2

2012-2014 Chevy Silverado 1500

4.8 Chevy LS V8

2014-2017 Chevy SS

GM LS3

2014 Chevy Suburban

GM LMG
GM LY5

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

2012-2013 Chevy Suburban 2500

GM LMG
GM LY5

2000-2006 Chevy Tahoe

4.8 Chevy LS V8

2007 Chevy Tahoe

4.8 Chevy LS V8
GM LMG
GM LY5

2008-2009 Chevy Tahoe

GM L9H
GM LC9
GM LMG

2010-2011 Chevy Tahoe

GM LC9
GM LMG

2012-2014 Chevy Tahoe

GM LMG
GM LY5

2002-2005 Chevy Trailblazer

GM LH6

2001-2005 GMC Savana 1500

4.8 Chevy LS V8

2006-2014 GMC Savana 1500

4.8 Chevy LS V8
GM L94

2001-2005 GMC Savana 2500

4.8 Chevy LS V8

2006-2013 GMC Savana 2500

4.8 Chevy LS V8
GM L94

2002-2005 GMC Savana 3500

4.8 Chevy LS V8

2006-2013 GMC Savana 3500

4.8 Chevy LS V8
GM L94

1999-2011 GMC Sierra 1500

GM L20
GM L9H
GM LC9
GM LMG

2000-2007 GMC Yukon

4.8 Chevy LS V8
GM L20
GM LY2

2008-2011 GMC Yukon

4.8 Chevy LS V8
GM L20
GM L94
GM LY2

2012-2013 GMC Yukon

GM L94
GM LC9
GM LMG

2008-2009 Hummer H3

GM LH8

2010 Hummer H3

GM LH9

2009 Hummer H3T

GM LH8

2010 Hummer H3T

GM LH9

1998-2002 Pontiac Firebird

GM LS1

2009 Pontiac G8

GM LS3

2004 Pontiac GTO

GM LS1