Engine Internals

From pistons and connecting rods to camshafts, crankshafts, bearings, and gaskets, our engine internals selection has everything needed for a reliable bottom end and a high-revving top end. With forged and performance options alongside OE-style replacements, every component is built for precision and durability. Lay the foundation for serious power and keep your engine strong under pressure.
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Cometic Mitsubishi Evo X 88mm .044 Thick Stopper Head Gasket

Regular price $135.99
Sale price $135.99 Regular price
Unit price
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...
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Cometic Honda Civic 1.7L D171 76mm .027 inch MLS Head Gasket D17

Regular price $112.99
Sale price $112.99 Regular price
Unit price
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...
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Cometic 87-92 7MGTE Complete Gasket Kit *NO HEAD GASKET*

Regular price $162.99
Sale price $162.99 Regular price
Unit price
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit...
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Cometic BMW M20 2.5L/2.7L 85mm .070 inch MLS Head Gasket 325i/525i

Regular price $261.99
Sale price $261.99 Regular price $272.56
Unit price
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...
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Cometic Nissan VQ30DE/VQ35DE (Non VQ30DE-K) 96mm Bore RHS .030in MLS Head Gasket

Regular price $115.99
Sale price $115.99 Regular price
Unit price
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...
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Cometic BMW M54 2.5L/2.8L 85mm .027 inch MLS Head Gasket

Regular price $197.99
Sale price $197.99 Regular price $201.10
Unit price
The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic...
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Cometic Nissan 300ZX 1990 - UP 88mm .045 inch MLS Head Gasket VG30DE/DETT 3L V6 (Single side)

Regular price $112.99
Sale price $112.99 Regular price
Unit price
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...
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Cometic Nissan VQ30DE/VQ35DE (Non VQ30DE-K) 96mm Bore LHS .030in MLS Head Gasket

Regular price $115.99
Sale price $115.99 Regular price
Unit price
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...
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Cometic BMW M50B25/M52B28 Engine 85mm .140 inch MLS Head Gasket 323/325/525/328/528

Regular price $293.99
Sale price $293.99 Regular price $308.34
Unit price
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...
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Cometic BMW M50B25/M52B28 Engine 85mm .120 inch MLS Head Gasket 323/325/525/328/528

Regular price $293.99
Sale price $293.99 Regular price $308.34
Unit price
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...
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