Cometic Gasket Head Gaskets (C5986-051) 12-15 Camaro ZL1 / 09-13 Corvette ZR1 / 09-15 CTS V

Cometic Gasket C5986-051 Head Gaskets - Cometic 09 GM LS9 4.100in Bore .051 thick MLX LHS Head Gasket for a 2012-2015 Chevrolet Camaro ZL1, 2009-2013 Chevrolet Corvette ZR1 and 2009-2015 Cadillac CTS V.

Cometic Gasket Head Gaskets C5986-051 Image 1

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Manufacturer: Cometic Gasket

Product: Cometic Gasket Head Gaskets

Part Number: C5986-051

UPC: 191070029500

$128.12

Free Shipping (Continental US)

New with manufacturer warranty

Availability:
ETA: 01/14/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
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Fitment:

NOTES: Cometic 09+ GM LS9 4.100in Bore .051 thick MLX LHS Head Gasket

Years	Make	Model	Trim
2012 - 2015	Chevrolet	Camaro	ZL1
2009 - 2013	Chevrolet	Corvette	ZR1
2009 - 2015	Cadillac	CTS	V

Description:

GM LS9/LSA Gen-4 Small Block V8 .051in. MLX Cylinder Head Gasket; 4.100in. Bore; LHS.
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". Left Side. Cometic MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re-torque required.

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". Left Side. Cometic MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re-torque required.