Cometic GM LS1 SB 4.100in Bore 0.050in Copper Head Gasket

Cometic GM LS1 SB 4.100in Bore 0.050in Copper Head Gasket

Marsoni

M251S

$118.62

Get it in 3 business days with 1 day shipping. Friday, May 29

Cometic GM LS1 SB 4.100in Bore 0.050in Copper Head GasketGM LS1 LS2 LS3 LS6 Gen 3 4 Small Block V8 . 050in. Copper Cylinder Head Gasket; 4. 100in. Bore This Part Fits: Year Make Model Submodel 2001 2004 Avanti II Base 2008 2009 Buick LaCrosse Super 2004 2007 Buick Rainier CXL 2004 2005 Buick Rainier CXL Plus 2004 2007,2009 2015 Cadillac CTS V 2002 2005 Cadillac Escalade Base 2003 2005 Cadillac Escalade ESV Base 2002 2005 Cadillac Escalade EXT Base 2013 Chevrolet Avalanche Black Diamond LS 2013 Chevrolet

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We offer a 30-day return/exchange service after receiving.
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It’s a high‑quality replacement that does exactly what you want from an engine air filter — it helps protect your engine and keeps performance strong. Right away you can tell this is a well‑made part. The filter media has lots of pleats and high‑velocity cellulose material that’s designed to trap dirt and contaminants before they get into your engine, which helps reduce wear and tear on vital components. It offers up to ~98% filtration efficiency, so you know the incoming air is much cleaner and better for performance and fuel efficiency.

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Reviewed in the United States on February 26, 2026

Verified Purchase

Amazon Customer

Bozeman, US

★★★★★ 5

Great product

Size: 5424WS, Style: Workshop

Perfect for DIY filter change.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on May 30, 2026