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The highest-quality components designed, developed and tested to significantly increase torque and horsepower across the powerband on 91-03, 5-speed 883 or 1200 Sportster ;Correctly matched components provide sound, reliable performance ;Package includes black-finish 1200cc cylinder heads, Performer RPM camshafts, pushrods, +.005” bore, 10.3:1 compression ratio Edelbrock/JE pistons, pins, rings, locks and all necessary gaskets for upgrade ;
0903-0015 86+ HP 87 FT/LBS. COMPRESSION RATIO 10.3:1 |