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Designed for seamless integration
Top End BT’48-65 Pan w/MLS Head Gaskets (Kit)
Reflective elements are fitted at the sides
• Incredible low rpm pulling power recommended for heavier bikes with stock compression ratio
Kibblewhite KPM-10-SC523 Exhaust Valve Seat for Harley-Davidson Big Twin 66-84 Designed for seamless integrationIn an effort to develop valve seats that would meet our exacting standards, KPMI tested and chemically separated several iron based valve seats. Eventually we specified a combination of materials that gave us a seat with good uniform hardness and resistance to microwelding, wear, and recession. Casting a seat with this combination of alloys is not possible. Only with the latest in Powdered Metal Technology were we able to blend these alloys, creating