Cometic
Cometic, head & base gasket kit 4.320" MLS/RCS
Cometic, head & base gasket kit 4.320" MLS/RCS
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.040" MLS (Multi Layer Steel) head gaskets & .014" RCS (Rubber Coated Steel) base gaskets. Fits Touring with water cooled heads without modifications. Made with embossing for water cooled heads only. Can be used up to 4.320" bore without mods or plugging the water cooled heads. Oil cooled heads must always be plugged on cylinder bores exceeding 4.250" since the oil cooling port is closer to the cylinder bore. Kit to service one engine.
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Why buy from Forty5°
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Verified compatibility
Every part we ship is checked against your bike's platform, year, and engine. If it doesn't fit, we tell you before you check out.
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Workshop installation
Book a serviceHave us fit it. Book installation at parts intake — same-day on most jobs, master techs only.
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Founder-led aftersales
Get in touchQuestions after fitment? You'll speak to the people who installed it. We answer email and WhatsApp seven days a week.