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Cometic Head & Base Gaskets


  Cometic Head & Base Gaskets - COMETIC-HEAD - Phat Performance Parts

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  • Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle  
  • Extreme Sealing Technology (EST) gaskets feature embossed steel gaskets covered with a propietary rubber material or solid copper  
  • Mutli-Layer Steel (MLS) gaskets feature two outer Viton-coated embossed spring steel layers with an inner steel layer to provide support  
  • Withstands the shearing forces created by aluminum heads on case iron blocks  
  • MLS gaskets retain torque  
  • Single-Layer Steel (SLS) gaskets feature a stainless steel core with embossed outer surfaces that create a heavy-duty seal between the center steel layer and the mating surface  
  • Viton gaskets feature a stainless steel core with a .001" thick coating of Viton rubber on both sides  
 




*We price match most Cometic prices. Contact us if you see a lower price!
Item# Item Style Item Description Stock Status List Price Our Price Qty Add
DS-172050 COPPER BASE GASKET (EACH) For 86-UP XL models .020 IN STOCK. Ships in 4 Business Days $11.95 $9.95
DS-172055 COPPER BASE GASKET (EACH) For 84-99 80" Big Twin models .016" IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $19.95 $15.95
DS-172056 COPPER BASE GASKET (EACH) For 84-99 80" Big Twin models .020" 3 5/8" bore IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $11.95 $9.95
0934-0004 EST BASE GASKETS (PAIRS) For 3 13/16 inch bore 84-99 Evolution Big Twin .020 inch RCM IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $23.95 $18.95
0934-0817 EST BASE GASKETS (PAIRS) For all Buell XB Firebolt w/ std. bore IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $105.95 $74.95
DS-172051 EST BASE GASKETS (PAIRS) For 84-99 Big Twin Evolution .020" IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $22.95 $18.95
DS-172052 EST BASE GASKETS (PAIRS) For 3 5/8" bore 84-99 Big Twin Evolution .020" IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $22.95 $18.95
DS-172053 EST BASE GASKETS (PAIRS) For 86-UP XL Evolution .020" IN STOCK. Ships in 5 Business Days $22.95 $18.95
DS-172054 EST BASE GASKETS (PAIRS) For 3 5/8" bore 86-UP XL Evolution .020" IN STOCK. Ships in 4 Business Days $22.95 $18.95
DS-172073-H EST BASE GASKETS (PAIRS) For 86-87 XL 1100 (OEM #17032-86A) Usually Ships Within 24 to 48 Hours $101.95 $86.95
C8673 HEAD GASKET Roadstar 95mm Usually Ships Within 24 to 48 Hours $79.95 $65.95
0934-0789 MULTI-LAYER STEEL (MLS) HEAD GASKETS (PAIRS) For 99-UP Twin Cam w/ 4.125 inch bore, .030 inch IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $44.95 $31.95
0934-0790 MULTI-LAYER STEEL (MLS) HEAD GASKETS (PAIRS) For 99-UP Twin Cam w/ 4.125 inch bore, .040 inch IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $44.95 $31.95
0934-0791 MULTI-LAYER STEEL (MLS) HEAD GASKETS (PAIRS) For S&S Super Sidewinder+ 4 1/8 inch bore H/G, .045 inch IN STOCK. Ships in 3 Business Days $44.95 $31.95
0934-0792 MULTI-LAYER STEEL (MLS) HEAD GASKETS (PAIRS) For 02-UP V-Rod (except VRSCX) w/ 4.250 inch bore, .027 inch IN STOCK. Ships in 4 Business Days $94.95 $66.95
0934-0793 MULTI-LAYER STEEL (MLS) HEAD GASKETS (PAIRS) For 02-UP V-Rod (except VRSCX) w/ 4.250 inch bore, .030 inch IN STOCK. Ships in 4 Business Days $94.95 $66.95
0934-0794 MULTI-LAYER STEEL (MLS) HEAD GASKETS (PAIRS) For 66-84 Shovelhead 74 inch and 80 inch w/ stock bore, .040 inch IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $44.95 $29.95
0934-0795 MULTI-LAYER STEEL (MLS) HEAD GASKETS (PAIRS) For 02-UP V-Rod (except VRSCX) w/ std. bore, .027 inch IN STOCK. Ships in 4 Business Days $94.95 $66.95
0934-0796 MULTI-LAYER STEEL (MLS) HEAD GASKETS (PAIRS) For 02-UP V-Rod (except VRSCX) w/ std. bore, .030 inch IN STOCK. Ships in 4 Business Days $94.95 $66.95
0934-0797 MULTI-LAYER STEEL (MLS) HEAD GASKETS (PAIRS) For 66-84 Shovelhead w. 3 5/8 inch bore, .040 inch IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $44.95 $31.95
0934-0772 SINGLE-LAYER STEEL (SLS) BASE GASKETS (PAIRS) For 86-UP XL 883/1200, .010 inch IN STOCK. Ships in 4 Business Days $23.95 $18.95
0934-0773 SINGLE-LAYER STEEL (SLS) BASE GASKETS (PAIRS) For 84-99 Evolution Big Twin, std. bore, .010 inch IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $23.95 $18.95
0934-0774 SINGLE-LAYER STEEL (SLS) BASE GASKETS (PAIRS) For 4.125 inch TP cylinder, .010 inch IN STOCK. Ships in 4 Business Days $23.95 $18.95
0934-0775 SINGLE-LAYER STEEL (SLS) BASE GASKETS (PAIRS) For 4.125 inch TP cylinder, .020 inch IN STOCK. Ships in 4 Business Days $23.95 $18.95
0934-0776 SINGLE-LAYER STEEL (SLS) BASE GASKETS (PAIRS) For 99-UP Twin Cam w/ 4 inch bore, .020 inch IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $23.95 $18.95
0934-0777 SINGLE-LAYER STEEL (SLS) BASE GASKETS (PAIRS) For 99-UP Twin Cam w/ 4 inch bore, .010 inch IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $23.95 $18.95
0934-0778 SINGLE-LAYER STEEL (SLS) BASE GASKETS (PAIRS) For 99-UP Twin Cam w/ 4.125 inch bore, .010 inch IN STOCK. Ships in 3 Business Days $23.95 $18.95
0934-0779 SINGLE-LAYER STEEL (SLS) BASE GASKETS (PAIRS) For 99-UP Twin Cam w/ 4.125 inch bore, .020 inch IN STOCK. Ships in 3 Business Days $23.95 $18.95
0934-0780 SINGLE-LAYER STEEL (SLS) BASE GASKETS (PAIRS) For 84-99 Evolution Big Twin w/ 3 5/8 inch or 3 3/4 inch bore, .010 inch IN STOCK. Ships in 4 Business Days $23.95 $18.95
0934-0782 SINGLE-LAYER STEEL (SLS) BASE GASKETS (PAIRS) For 86-UP XL 883/1200 w/ 3 5/8 inch bore, .020 inch (also fits Wiseco 3 3/4 inch steel-sleeve big bore) IN STOCK. Ships in 4 Business Days $23.95 $18.95
0934-0781 VITON COATED STEEL BASE GASKETS (PAIRS) For 66-84 Shovelhead, .020 inch IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $23.95 $18.95
0934-0783 VITON COATED STEEL BASE GASKETS (PAIRS) For 66-84 Shovelhead w/ 3 5/8 inch big bore, .020 inch IN STOCK. Ships in 3 Business Days $23.95 $18.95
0934-0784 VITON COATED STEEL BASE GASKETS (PAIRS) For 66-84 Shovelhead w/ 3 5/8 inch big bore (S&S cylinders), .020 inch IN STOCK. Orders placed before 12PM PST Usually Ship Same Day! $23.95 $18.95
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23482 Peralta Dr. Unit A-1
Laguna Hills, CA 92653
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