Performance profile designed to increase mid and upper end. Requires Exhaust System, High Compression Piston, Shortened Valve Guides, and Performance Valve Spring Kit.
Flange Center to Center: 2.938 in (75 mm)Flange Type: CenteredHeight: 1.75 in (44 mm)Outside Length: 6.25 in (159 mm)Outside Width: 4 in (102 mm), universal