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Extended Warranty
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Select a warranty to be added to your items. Extended Warranty Policy

  • HOME
  • DODGE/RAM
    • 1st Gen Dodge Cummins (1989-1993)
    • 2nd Gen 12v Dodge Cummins (1994-1998)
    • 2nd Gen 24v Dodge Cummins (1998.5-2002
    • 3rd Gen Dodge Cummins (2003-2007)
    • 4th Gen Dodge Cummins (2007.5-2018)
  • CHEVY/GMC
    • 2001-2004 6.6L LB7
    • 2004.5-2005 6.6L LLY
    • 2006-2007 6.6L LLY/LBZ
    • 2007.5-2010 6.6L LMM
  • FORD
    • 1994.5-1997 7.3L
      • 2017 (6.7L)
      • Gearhead Tuning
    • 1999-2003 7.3L
    • 2003-2007 6.0L
    • 2008-2010 6.4L
    • 2011-2016 6.7L
    • 2017-2025 6.7L
  • POWER DRIVEN DIESEL
    • TOP SELLERS
      • Air Filters
      • Cylinder Heads
      • Gear
      • Gauges
      • Turbos
      • Oil & ATF
    • POWER PACKAGES
      • 1st Gen 12v Dodge Cummins
      • 2nd Gen 12v Dodge Cummins
      • 24v Dodge Cummins
      • CommonRail Dodge Cummins
      • 6.0L Powerstroke
    • TURBOCHARGERS
      • Power Driven Turbos
      • Power Driven Compound Systems
      • Power Driven Drop-In Turbos
      • Borg Warner
      • Garrett
      • Turbine Housings
      • Turbo Accessories
    • TRANSMISSONS
      • Full Transmissions
      • Transmission Kits
      • Transmission Line Replacement Kits
      • Torque Converters
      • Transmission Parts
      • Valve Bodies & DIY Kits
      • Pan Off Transmission Upgrades
      • Transmission Pans
      • Flexplates
  • BRANDS
  • Merch
  • CONTACT US
    • Click to Call
    • Email Customer Service
    • Email Sales & Tech Support
    • Online Return Center
    • Sell Us Your Cores
    • Warranty Form
    • Shop/Dealer Locator Tool
    • Become a Dealer
    • Submit Feedback
    • Social Media
      • YouTube
      • Instagram
      • Facebook
      • TikTok

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  • Åland Islands (EUR €)
  • Albania (ALL L)
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  • Sale

    Cometic GM LS Gen-3/4 Small Block V8 .060in MLS Cylinder Head Gasket - 3.810in Bore

    Reviews Cometic GM LS Gen-3/4 Small Block V8 .060in MLS Cylinder Head Gasket - 3.810in Bore

    The HP shim technology increases clampload arou...

    Regular price $121.99
    Regular price $134.49 Sale price $121.99
    VIEW DETAILS
  • Sale

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

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

    The Cometic MLS gasket is comprised of three to...

    Regular price $87.99
    Regular price $97.72 Sale price $87.99
    VIEW DETAILS
  • Sale

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

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

    The HP shim technology increases clampload arou...

    Regular price $87.99
    Regular price $97.72 Sale price $87.99
    VIEW DETAILS
  • Sale

    Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 3.810in Bore .036in MLS Cylinder Head Gasket

    Reviews Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 3.810in Bore .036in MLS Cylinder Head Gasket

    The HP shim technology increases clampload arou...

    Regular price $87.99
    Regular price $97.72 Sale price $87.99
    VIEW DETAILS
  • Sale

    Cometic GM LS Gen-3/4 Small Block V8 .027in MLS Cylinder Head Gasket - 3.810in Bore

    Reviews Cometic GM LS Gen-3/4 Small Block V8 .027in MLS Cylinder Head Gasket - 3.810in Bore

    The HP shim technology increases clampload arou...

    Regular price $87.99
    Regular price $97.72 Sale price $87.99
    VIEW DETAILS
  • Sale

    Cometic GM LMM/LLY Duramax Top End Gasket Kit - 4.130in Bore - .047in MLX Cylinder Head Gasket

    Reviews Cometic GM LMM/LLY Duramax Top End Gasket Kit - 4.130in Bore - .047in MLX Cylinder Head Gasket

    Cometic GM LMM/LLY Duramax Top End Gasket Kit -...

    Regular price $608.99
    Regular price $653.79 Sale price $608.99
    VIEW DETAILS
  • Sale

    Cometic GM LS Gen-3/4 Small Block V8 .040in MLX Cylinder Head Gasket - 4.150in Bore

    Reviews Cometic GM LS Gen-3/4 Small Block V8 .040in MLX Cylinder Head Gasket - 4.150in Bore

    Comprised of multiple embossed layers of stainl...

    Regular price $113.99
    Regular price $125.65 Sale price $113.99
    VIEW DETAILS
  • Sale

    Cometic GM LS Gen-3/4 Small Block V8 .032in MLX Cylinder Head Gasket - 4.150in Bore

    Reviews Cometic GM LS Gen-3/4 Small Block V8 .032in MLX Cylinder Head Gasket - 4.150in Bore

    Comprised of multiple embossed layers of stainl...

    Regular price $109.99
    Regular price $122.00 Sale price $109.99
    VIEW DETAILS
  • Sale

    Cometic Ford 302/351W Windsor V8 .027in MLS Cylinder Head Gasket - 4.180in Bore - SVO/Yates - RHS

    Reviews Cometic Ford 302/351W Windsor V8 .027in MLS Cylinder Head Gasket - 4.180in Bore - SVO/Yates - RHS

    Comprised of multiple embossed layers of stainl...

    Regular price $87.99
    Regular price $97.72 Sale price $87.99
    VIEW DETAILS
  • Sale

    Cometic GM LML/LGH Duramax 4.130in Bore .047in MLX Cylinder Head Gasket Top End Gasket Kit

    Reviews Cometic GM LML/LGH Duramax 4.130in Bore .047in MLX Cylinder Head Gasket Top End Gasket Kit

    COMETIC StreetPro Kits cater to the budget-mind...

    Regular price $614.99
    Regular price $660.45 Sale price $614.99
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  • Sale

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