Cometic MLS LHS Head Gasket (4.125" Bore, .040" Thickness)

15-17 Dodge Viper 8.4L V10

C15377-040

The Performance Gasket Line gives you options in head gasket bore size and shape, gasket thickness, and custom water passages and pocket dimension solutions. Valve Cover and MLS Exhaust gaskets are also a part of the Performance Gasket Line. The StreetPro Gasket Line is a product line of Cometic Gasket manufactured by Cometic.

StreetPro is geared towards the street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for a rebuild. StreetPro gasket kits are sold as a top end kit and bottom end kit. Purchase both top- and bottom-end kits for a total engine rebuild.

Quality gasket materials are a priority in StreetPro kits. Kits materials include MLS, AFM, Aramid Fiber, and Armor Clad. Modern lightweight engines are producing more horsepower, higher cylinder pressure, clamp load and extreme temperatures.

Cometic is committed to providing innovative, quality gaskets while maximizing your engines power and performance. Cometic gaskets are proudly made in the USA with materials manufactured on American soil. Cometic Gasket, Inc., is an exclusive NASCAR Performance Product.

Cometic Gasket supplies high-performance sealing solutions for motorsports and high-stress engine builds, with a strong focus on modern gasket materials like multi-layer steel (MLS) head gaskets. Their catalog spans head gaskets and complete gasket sets across a wide range of applications, helping builders maintain reliable combustion and fluid sealing under extreme pressure and heat.