Kooks Headers KSH7046-AS LSX 1-7/8-Inch Round-Port Stainless Steel Header Flange

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!" LSX Header Flange. 3/8in. Thick 304 Stainless Steel. Stock Bolt Pattern. Round Port for 1-7/8in. Primaries. Sold Individually. LSX Header Flange. 3/8" Thick 304 Stainless Steel. Stock Bolt Pattern. Round Port for 1-7/8" Primaries. Sold Individually. LSX Header Flange 3/8" Thick 304 Stainless SteelStock Bolt PatternRound Ports for 1-7/8" Primaries Sold Individually

• Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.
• Kooks Headers And Exhaust Make The Most Power In The Industry
• Kooks System Are Specifically Designed For Maximum Power
• Kooks Products Are Made Of T304 Air Craft Quality Steel
• Limited Lifetime Warranty To Original Purchaser
• 3 Generations Being Family Owned And Operated
• Every Kooks Product Is Dyno And Race Tested
• Kooks Products Fit And Install The Best
• 100 Percent Manufactured In The USA

The Kooks Headers KSH7046-AS LSX Header Flange is designed for custom exhaust and header fabrication on GM LS engines. Made from 3/8-inch-thick T304 aircraft-quality stainless steel, this flange provides a strong, corrosion-resistant foundation for headers using 1-7/8-inch round primary tubes. Its stock bolt pattern supports compatibility with factory-style LS cylinder head mounting locations.

Each flange is handcrafted in the USA and engineered for accurate fitment, durability, and reliable sealing in demanding street, race, and off-road applications. Kooks Headers products are dyno and race tested to support maximum power, and the company backs its products with a limited lifetime warranty for the original purchaser. This flange is sold individually, making it suitable for replacement, repair, or custom header projects requiring one bank.

Key Product Specifications and Technical Data

• Brand: Kooks Headers
• Part Number: KSH7046-AS
• Application: GM LSX engine header fabrication
• Material: T304 aircraft-quality stainless steel
• Flange Thickness: 3/8 inch
• Port Style: Round port
• Primary Tube Compatibility: 1-7/8-inch primary tubes
• Mounting Pattern: Stock LS bolt pattern

What's Included: One Kooks Headers LSX stainless steel header flange. Header tubes, gaskets, fasteners, and additional installation hardware are not included.

Fitment: Fits select 1998-2002 Pontiac Firebird applications equipped with compatible GM LS engines. Verify engine configuration, cylinder head port style, and header design before ordering. This product is sold individually and is intended for one header bank.

Features:

• T304 Stainless Steel: Constructed from aircraft-quality stainless steel for corrosion resistance and long-term durability.
• LS Stock Bolt Pattern: Uses the factory-style LS mounting pattern for compatibility with suitable GM LS cylinder heads.
• 1-7/8-Inch Round Ports: Designed for custom headers using 1-7/8-inch primary tubes and matching round-port configurations.
• Made in the USA: Handcrafted in the United States, dyno and race tested, and backed by a limited lifetime warranty for the original purchaser.

Fitments:
1997 Chevrolet Corvette Base
1998 Chevrolet Camaro Z28
1998 Chevrolet Camaro Z28 SS
1998 Chevrolet Corvette Base
1998 Chevrolet Corvette Indianapolis 500 Pace Car
1998 Pontiac Firebird Formula
1998 Pontiac Firebird Trans Am
1999 Chevrolet Camaro Z28
1999 Chevrolet Camaro Z28 SS
1999 Chevrolet Corvette Base
1999 Pontiac Firebird Formula
1999 Pontiac Firebird Trans Am
2000 Chevrolet Camaro Z28
2000 Chevrolet Camaro Z28 SS
2000 Chevrolet Corvette Base
2000 Pontiac Firebird Formula
2000 Pontiac Firebird Trans Am
2001 Chevrolet Camaro Z28
2001 Chevrolet Camaro Z28 SS
2001 Chevrolet Corvette Base
2001 Chevrolet Corvette Z06
2001 Pontiac Firebird Formula
2001 Pontiac Firebird Trans Am
2002 Chevrolet Camaro Z28
2002 Chevrolet Camaro Z28 SS
2002 Chevrolet Corvette Base
2002 Chevrolet Corvette Z06
2002 Pontiac Firebird Formula
2002 Pontiac Firebird Trans Am
2003 Chevrolet Corvette 50th Anniversary Edition
2003 Chevrolet Corvette 50th Anniversary Edition Pace Car
2003 Chevrolet Corvette Base
2003 Chevrolet Corvette Z06
2004 Cadillac CTS V
2004 Chevrolet Corvette Base
2004 Chevrolet Corvette Z06
2004 Pontiac GTO Base
2005 Cadillac CTS V
2005 Chevrolet Corvette Base
2006 Cadillac CTS V
2006 Chevrolet Corvette Base
2006 Chevrolet Corvette Z06
2007 Cadillac CTS V
2007 Chevrolet Corvette Base
2007 Chevrolet Corvette Z06
2008 Buick LaCrosse Super
2008 Chevrolet Corvette 427 Limited Edition Z06
2008 Chevrolet Corvette Base
2008 Chevrolet Corvette Z06
2009 Buick LaCrosse Super
2009 Cadillac CTS V
2009 Chevrolet Corvette Base
2009 Chevrolet Corvette Z06
2009 Chevrolet Corvette ZR1
2009 Pontiac G8 GXP
2010 Cadillac CTS V
2010 Chevrolet Camaro SS
2010 Chevrolet Corvette Base
2010 Chevrolet Corvette Grand Sport
2010 Chevrolet Corvette Z06
2010 Chevrolet Corvette ZR1
2011 Cadillac CTS V
2011 Chevrolet Camaro SS
2011 Chevrolet Corvette Base
2011 Chevrolet Corvette Grand Sport
2011 Chevrolet Corvette Z06
2011 Chevrolet Corvette Z06 Carbon
2011 Chevrolet Corvette ZR1
2012 Cadillac CTS V
2012 Chevrolet Camaro SS
2012 Chevrolet Camaro ZL1
2012 Chevrolet Corvette Base
2012 Chevrolet Corvette Grand Sport
2012 Chevrolet Corvette Z06
2012 Chevrolet Corvette ZR1
2013 Cadillac CTS V
2013 Chevrolet Camaro SS
2013 Chevrolet Camaro ZL1
2013 Chevrolet Corvette 427
2013 Chevrolet Corvette Base
2013 Chevrolet Corvette Grand Sport
2013 Chevrolet Corvette Z06
2013 Chevrolet Corvette ZR1
2014 Cadillac CTS V
2014 Chevrolet Camaro SS
2014 Chevrolet Camaro Z/28
2014 Chevrolet Camaro ZL1
2014 Chevrolet SS Base
2015 Cadillac CTS V
2015 Chevrolet Camaro SS
2015 Chevrolet Camaro Z/28
2015 Chevrolet Camaro ZL1
2015 Chevrolet SS Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1