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808 Diesel Performance
  • HOME
  • DURAMAX
    • LB7 2001-2004
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      • Turbo
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    • Ram 3.0L EcoDiesel
    • Advanced Lifts
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  • Cometic Hd 99-Up Motor Only Kit Cvo110inT/C 4in Bore .030inH/G

    Cometic Hd 99-Up Motor Only Kit Cvo110inT/C 4in Bore .030inH/G

    Cometic Hd 99-Up Motor Only Kit Cvo110inT/C 4in Bore .030inH/G

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $158.38 USD
    Regular price Sale price $158.38 USD
    Unit price /  per 
  • Cometic Hd 99-Up T/Cam Top End Rebuild Kit 100Mm Bore .040in

    Cometic Hd 99-Up T/Cam Top End Rebuild Kit 100Mm Bore .040in

    Sold out

    Cometic Hd 99-Up T/Cam Top End Rebuild Kit 100Mm Bore .040in

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $173.48 USD
    Regular price Sale price $173.48 USD
    Unit price /  per 
    Sold out
  • Cometic Hd All Evo & Twin Cam Exhaust Gasket 10Pk, Oe Replacement

    Cometic Hd All Evo & Twin Cam Exhaust Gasket 10Pk, Oe Replacement

    Cometic Hd All Evo & Twin Cam Exhaust Gasket 10Pk, Oe Replacement

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $60.22 USD
    Regular price Sale price $60.22 USD
    Unit price /  per 
  • Cometic Hd Armor Clad Ex.Gskt. w/Fr. 66-83 1200 & 1340S 10Pk

    Cometic Hd Armor Clad Ex.Gskt. w/Fr. 66-83 1200 & 1340S 10Pk

    Sold out

    Cometic Hd Armor Clad Ex.Gskt. w/Fr. 66-83 1200 & 1340S 10Pk

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $41.15 USD
    Regular price Sale price $41.15 USD
    Unit price /  per 
    Sold out
  • Cometic Hd Buell Xb9.Xb12, 03-10, Comp Motor Rebuild Kit

    Cometic Hd Buell Xb9.Xb12, 03-10, Comp Motor Rebuild Kit

    Sold out

    Cometic Hd Buell Xb9.Xb12, 03-10, Comp Motor Rebuild Kit

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $273.19 USD
    Regular price Sale price $273.19 USD
    Unit price /  per 
    Sold out
  • Cometic Hd Cam Cover Oil Seal 70-99 Fl/Flt/Flh/Fxr/Soft/Dyna,5Pk

    Cometic Hd Cam Cover Oil Seal 70-99 Fl/Flt/Flh/Fxr/Soft/Dyna,5Pk

    Sold out

    Cometic Hd Cam Cover Oil Seal 70-99 Fl/Flt/Flh/Fxr/Soft/Dyna,5Pk

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $23.37 USD
    Regular price Sale price $23.37 USD
    Unit price /  per 
    Sold out
  • Cometic Hd Clutch Cover Gsk *5Pk5 Hole 99-15, Replaces O-Ring

    Cometic Hd Clutch Cover Gsk *5Pk5 Hole 99-15, Replaces O-Ring

    Cometic Hd Clutch Cover Gsk *5Pk5 Hole 99-15, Replaces O-Ring

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $33.77 USD
    Regular price Sale price $33.77 USD
    Unit price /  per 
  • Cometic Hd Clutch Cover Gskt 3 Hole 1970-84 All,Replaceso-Ring,5Pk

    Cometic Hd Clutch Cover Gskt 3 Hole 1970-84 All,Replaceso-Ring,5Pk

    Cometic Hd Clutch Cover Gskt 3 Hole 1970-84 All,Replaceso-Ring,5Pk

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $33.77 USD
    Regular price Sale price $33.77 USD
    Unit price /  per 
  • Cometic Hd Clutch Cover Seal inRubberin 2006-17 Dyna Fxst 2006-16 Fl5 Pk

    Cometic Hd Clutch Cover Seal inRubberin 2006-17 Dyna Fxst 2006-16 Fl5 Pk

    Cometic Hd Clutch Cover Seal inRubberin 2006-17 Dyna Fxst 2006-16 Fl5 Pk

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $33.76 USD
    Regular price Sale price $33.76 USD
    Unit price /  per 
  • Cometic Hd Clutch Hub Nut Oil Seal 65 5 Pk

    Cometic Hd Clutch Hub Nut Oil Seal 65 5 Pk

    Cometic Hd Clutch Hub Nut Oil Seal 65 5 Pk

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $10.02 USD
    Regular price Sale price $10.02 USD
    Unit price /  per 
  • Cometic Hd Clutch Release Cvr.Gskt 10 Pk.06Dyna 07-Up 2017 M8

    Cometic Hd Clutch Release Cvr.Gskt 10 Pk.06Dyna 07-Up 2017 M8

    Cometic Hd Clutch Release Cvr.Gskt 10 Pk.06Dyna 07-Up 2017 M8

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $31.48 USD
    Regular price Sale price $31.48 USD
    Unit price /  per 
  • Cometic Hd Comp.Trans.Rbld70-E79 B/T (Blank)

    Cometic Hd Comp.Trans.Rbld70-E79 B/T (Blank)

    Cometic Hd Comp.Trans.Rbld70-E79 B/T (Blank)

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $66.60 USD
    Regular price Sale price $66.60 USD
    Unit price /  per 
  • Cometic Hd Derby Cvr Gasket 5 Hole 2016-Up All Fl, 2017 M8, Fl

    Cometic Hd Derby Cvr Gasket 5 Hole 2016-Up All Fl, 2017 M8, Fl

    Cometic Hd Derby Cvr Gasket 5 Hole 2016-Up All Fl, 2017 M8, Fl

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $7.73 USD
    Regular price Sale price $7.73 USD
    Unit price /  per 
  • Cometic Hd Engine,Trans Drain Plug All Evo Xl, T/C, M8, 10Pk

    Cometic Hd Engine,Trans Drain Plug All Evo Xl, T/C, M8, 10Pk

    Cometic Hd Engine,Trans Drain Plug All Evo Xl, T/C, M8, 10Pk

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $5.72 USD
    Regular price Sale price $5.72 USD
    Unit price /  per 
  • Cometic Hd Evo Race Style Exhaust Gasket 10Pk.

    Cometic Hd Evo Race Style Exhaust Gasket 10Pk.

    Cometic Hd Evo Race Style Exhaust Gasket 10Pk.

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $50.93 USD
    Regular price Sale price $50.93 USD
    Unit price /  per 
  • Cometic Hd Evo Sporty 86-90 Primary Kit

    Cometic Hd Evo Sporty 86-90 Primary Kit

    Sold out

    Cometic Hd Evo Sporty 86-90 Primary Kit

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $51.51 USD
    Regular price Sale price $51.51 USD
    Unit price /  per 
    Sold out
  • Cometic Hd Evo Stock Bore 3.500in Head Gasket S/Steel 2Pk. .040in

    Cometic Hd Evo Stock Bore 3.500in Head Gasket S/Steel 2Pk. .040in

    Cometic Hd Evo Stock Bore 3.500in Head Gasket S/Steel 2Pk. .040in

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $56.67 USD
    Regular price Sale price $56.67 USD
    Unit price /  per 
  • Cometic Hd Evo Stock Bore Head Gskt. .030in S/S 3.500in Bore 2Pk.

    Cometic Hd Evo Stock Bore Head Gskt. .030in S/S 3.500in Bore 2Pk.

    Cometic Hd Evo Stock Bore Head Gskt. .030in S/S 3.500in Bore 2Pk.

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $56.67 USD
    Regular price Sale price $56.67 USD
    Unit price /  per 
  • Cometic Hd Evo, T/C. Hi Perf.Ex Gasket Spiral Wound #01-931 10-Pk

    Cometic Hd Evo, T/C. Hi Perf.Ex Gasket Spiral Wound #01-931 10-Pk

    Cometic Hd Evo, T/C. Hi Perf.Ex Gasket Spiral Wound #01-931 10-Pk

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $93.93 USD
    Regular price Sale price $93.93 USD
    Unit price /  per 
  • Cometic Hd Fl All Models Primary Gasket .060in Afm 2007 -16

    Cometic Hd Fl All Models Primary Gasket .060in Afm 2007 -16

    Sold out

    Cometic Hd Fl All Models Primary Gasket .060in Afm 2007 -16

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $42.49 USD
    Regular price Sale price $42.49 USD
    Unit price /  per 
    Sold out
  • Cometic Hd Fl All Models Primary Gasket .060in Afm 2007- 16

    Cometic Hd Fl All Models Primary Gasket .060in Afm 2007- 16

    Cometic Hd Fl All Models Primary Gasket .060in Afm 2007- 16

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $191.15 USD
    Regular price Sale price $191.15 USD
    Unit price /  per 
  • Cometic Hd Front Tappet Guide Gasket 1948-Up All Models, 10Pk

    Cometic Hd Front Tappet Guide Gasket 1948-Up All Models, 10Pk

    Sold out

    Cometic Hd Front Tappet Guide Gasket 1948-Up All Models, 10Pk

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $10.02 USD
    Regular price Sale price $10.02 USD
    Unit price /  per 
    Sold out
  • Cometic Hd Mid P-Rod Tubecvr, Trans Oil Fill O-Ring, T/C, M8, 25Pk

    Cometic Hd Mid P-Rod Tubecvr, Trans Oil Fill O-Ring, T/C, M8, 25Pk

    Cometic Hd Mid P-Rod Tubecvr, Trans Oil Fill O-Ring, T/C, M8, 25Pk

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $4.94 USD
    Regular price Sale price $4.94 USD
    Unit price /  per 
  • Cometic Hd Milwaukee 8 Airbox To T/B .031inFiber, All Cvo Models,1Pk

    Cometic Hd Milwaukee 8 Airbox To T/B .031inFiber, All Cvo Models,1Pk

    Cometic Hd Milwaukee 8 Airbox To T/B .031inFiber, All Cvo Models,1Pk

    Vendor:
    Cometic Gasket
    No reviews
    Regular price $3.08 USD
    Regular price Sale price $3.08 USD
    Unit price /  per 
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