Products

Cognito 99-06 Chevy/GMC Silverado/Sierra 1500 Yukon/Tahoe 2WD/4WD Pitman Idler Arm Support Kit

Pitman and Idler arms have been an inherent wear problem within the steering systems of...

Cognito 99-20 Chevy/GMC Silverado/Sierra 1500/2500 / Yukon/Tahoe Bushing Kit for Upper Control Arms

Cognito Polyurethane Bushing Kit for Cognito Upper Control Arms on 01-10 GM 1500HD/2500/2500HD/3500/3500HD 2WD/4WD trucks,...

Cometic ChevroletLS1/LS2/LS3/LS6 Gen-III/IV SBC V8 4.200 mm Bore .040in MLS Cylinder Head Gasket

-10%

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of...

Cometic GM LS Gen-3/4 Small Block V8 .040in MLS Cylinder Head Gasket - 4.035in Bore

-10%

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of...

Cometic GM LS Gen-3/4 Small Block V8 Bottom End Gasket Kit w/ Flat Mount Cam Plate Bolts

-7%

COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit...

Cometic GM LS Series 102.62mm Bore .060 in MLX-5 Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic GM LS Series V8 4.040in bore .040in MLX Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic GM LS Series V8 4.040in bore .051 inch MLX Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic GM LS Series V8 4.150in Bore .052in Thick MLX Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic GM LS V8 4.8L/5.3L 3.810in Bore .051 Thick MLS Head Gasket

-10%

The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic...

Cometic GM LS V8 96.77mm Bore .040in MLS Head Gasket

-10%

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of...

Cometic GM LS1 SB 106.43mm .056in MLS-5 Head Gasket

-10%

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of...