06-10 Honda Civic Si Cometic Head Gaskets

Cometic multi-layer steel (MLS) head gaskets for the 06-10 Civic Si K20Z3 engines are comprised of three layers of stainless steel. Cometic uses stainless steel for increased strength, it's ability to rebound, and improved corrosion resistance. The outer layers of the gasket are embossed and coated on both sides with Viton rubber to meet the demands of a variety of harsh sealing environments, load conditions and surface finishes.
Cometic's Viton coating is heat resistant to 250°C or 482°F. By design the MLS gasket promotes an even torque across the sealing surface allowing for measurable reduced bore distortion.
Cometic Multi-Layer 86mm Bore Headgaskets
| Description | Part # | MSRP | Price | Inventory | |
|---|---|---|---|---|---|
| .027 inches Thick | C4300-027 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .030 inches Thick | C4300-030 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .036 inches Thick | C4300-036 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .040 inches Thick | C4300-040 | $94.46 | $94.46 | 1 available | |
| .045 inches Thick | C4300-045 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .051 inches Thick | C4300-051 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .120 inches Thick | C4300-120 | $219.66 | $219.66 | Usually ships in 5-10 Days |
Cometic Multi-Layer 87mm Bore Headgaskets
| Description | Part # | MSRP | Price | Inventory | |
|---|---|---|---|---|---|
| .027 inches Thick | C4311-027 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .030 inches Thick | C4311-030 | $94.46 | $94.46 | 2 available | |
| .036 inches Thick | C4311-036 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .040 inches Thick | C4311-040 | $94.46 | $94.46 | 1 available | |
| .045 inches Thick | C4311-045 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .051 inches Thick | C4311-051 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .098 inches Thick | C4311-098 | $178.80 | $178.80 | Usually ships in 5-10 Days | |
| .120 inches Thick | C4311-120 | $219.66 | $219.66 | Usually ships in 5-10 Days |
Cometic Multi-Layer 88mm Bore Headgaskets
| Description | Part # | MSRP | Price | Inventory | |
|---|---|---|---|---|---|
| .027 inches Thick | C4312-027 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .030 inches Thick | C4312-030 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .036 inches Thick | C4312-036 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .040 inches Thick | C4312-040 | $94.46 | $94.46 | 2 available | |
| .045 inches Thick | C4312-045 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .051 inches Thick | C4312-051 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .062 inches Thick | C4312-062 | $137.74 | $137.74 | Usually ships in 5-10 Days |
Cometic Multi-Layer 89mm Bore Headgaskets
| Description | Part # | MSRP | Price | Inventory | |
|---|---|---|---|---|---|
| .027 inches Thick | C4313-027 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .030 inches Thick | C4313-030 | $94.46 | $94.46 | 1 available | |
| .036 inches Thick | C4313-036 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .040 inches Thick | C4313-040 | $94.46 | $94.46 | 1 available | |
| .045 inches Thick | C4313-045 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .051 inches Thick | C4313-051 | $94.46 | $94.46 | Usually ships in 5-10 Days | |
| .120 inches Thick | C4313-120 | $219.66 | $219.66 | Usually ships in 5-10 Days |



