Skip to product information
1 of 4

Cometic Chevrolet 3.8/4.3L Gen-1 90 Degree V6 .064in AM Exhaust Manifold Gasket Set

  • Backed by real installs and tuning experience at FAST of West Chester
Awaiting stock, shipping soon


Everyday Low Price:

Regular price $20.34
Sale price $20.34 Regular price $22.61 You Save $2.27!
Shipping calculated at checkout.

Get it fast — Order now.

I18n Error: Missing interpolation value "end_date" for "Ends on {{ end_date }}"
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Earn FAST WC Points on this order — redeem on your next purchase

Up to 10% off

COMETIC MLS (Multi-Layer Steel) Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist corrosion. They will not burn through or push out. MLS Exhaust Manifold Gaskets withstand different combinations of cylinder head and exhaust manifold materials. No sealants are required.

  • Withstands different combinations of cylinder head and manifold materials
  • Will not burn through or push out
  • Maintains a torque set
  • Corrosion resistant
  • Asbestos Free

This Part Fits:

Year Make Model Submodel
1985 Chevrolet Astro Base
1985 Chevrolet Astro CL
1985 Chevrolet Astro CS
1985 Chevrolet C10 Custom
1985 Chevrolet C10 Scottsdale
1985 Chevrolet C10 Silverado
1985 Chevrolet C20 Custom
1985 Chevrolet C20 Scottsdale
1985 Chevrolet C20 Silverado
1980 Chevrolet Camaro Base
1980-1981 Chevrolet Camaro Berlinetta
1980 Chevrolet Camaro Rally Sport
1981 Chevrolet Camaro Sport
1980-1985 Chevrolet Caprice Classic
1981-1982 Chevrolet Caprice Classic Estate
1980-1981 Chevrolet Caprice Classic Landau
1980 Chevrolet Caprice Classic Sport
1978-1985 Chevrolet El Camino Base
1978,1981-1985 Chevrolet El Camino Conquista
1979-1981 Chevrolet El Camino Royal Knight
1980-1985 Chevrolet El Camino SS
1985 Chevrolet G10 Beauville
1985 Chevrolet G10 Chevy Van
1985 Chevrolet G10 Sportvan
1985 Chevrolet G20 Beauville
1985 Chevrolet G20 Chevy Van
1985 Chevrolet G20 Sportvan
1985 Chevrolet G30 Beauville
1985 Chevrolet G30 Chevy Van
1985 Chevrolet G30 Hi-Cube
1980-1985 Chevrolet Impala Base
1981-1982 Chevrolet Impala Estate
1980 Chevrolet Impala Sport
1978-1981 Chevrolet Malibu Base
1978-1982 Chevrolet Malibu Classic
1979-1980 Chevrolet Malibu Classic Estate
1978-1981 Chevrolet Malibu Classic Landau
1979-1980 Chevrolet Malibu Classic Sport
1979-1980 Chevrolet Malibu Estate
1979 Chevrolet Malibu Landau
1979 Chevrolet Malibu Police
1979-1980 Chevrolet Malibu Sport
1979,1981-1985 Chevrolet Monte Carlo Base
1983 Chevrolet Monte Carlo CL
1978-1981 Chevrolet Monte Carlo Landau
1978,1980 Chevrolet Monte Carlo Sport

  • Earn FAST points on this part!
  • Backed by real-world installs
  • FAST WC Team Approved

Cometic Chevrolet 3.8/4.3L Gen-1 90 Degree V6 .064in AM Exhaust Manifold Gasket Set

$20.34

Why Drivers Choose FAST of West Chester

  • I can't recommend this place enough. Being able to trust a shop in the performance world is big. The 2hr drive to get there, is worth knowing the job will be done right. Very happy to have found this shop, to
    support my builds going forward.


    Donald Wojnar
  • I recently had the pleasure of working with FAST of West Chester for some performance upgrades on my 2022 WRX, and the experience was nothing short of exceptional. I opted for a Borla S-Type exhaust and Cygnus Coilovers, and the team at FAST nailed the installation, fitment, and setup to a T.


    Adam Cranston
  • The team at FAST are excellence in every way. First, I consulted with Dave on mods for my HPDE track car. He listened and advised me on the best parts & mods to achieve my goals. He was patient & gave me space to research the options presented & worked with me through several changes before we built. Second, the build execution was flawless, proper heat shielding, bracing and poly everywhere. All components worked as advertised.


    Bryce Budd
  • This place has been my go to shop for all things Subaru. From simple service to performance parts and tuning, they have been top notch.


    William Brunell
  • Excellent shop. They installed a Cobb Stage 2 DP and Whiteline Sway bars and end links on my 2013 WRX. The work was done right and clean. The estimate was accurate. They were very knowledgeable, friendly and gave me the straight scoop on exactly what I was getting for the money
    and what I needed to get where I want to be with it. I'd recommend them
    to any car enthusiast.


    Devin Greco
1 of 5

Does it come with a warranty?

Most products we carry include a manufacturer warranty. Since we work with top performance brands, warranty coverage can vary by product. If you have questions about a specific item, reach out — we’re happy to help.

Do you offer installation help or advice?

Yes — we don’t just sell parts, we install and tune them too. FAST of West Chester is a real performance shop, and we’ve worked hands-on with many of the products we carry. If you have questions about fitment, installs, or building your setup, our team can point you in the right direction.

How fast is shipping?

Many of our products ship the same day or next business day, depending on availability. We work hard to get parts out fast so you can get your build moving without delays.

What’s your return policy?

Returns for exchange or refund are accepted within 30 days of receiving your order. Items must be in new, unused condition and in original packaging. If you have any questions, our team will help make the process easy.

Unlock 200 FAST Points Today!
Create your free account and get 200 FAST Points instantly.