My 1991 550/650 swap

1991 550sx with a 650 silver motor. Conversion kit was from RIPPER INNOVATIONS. Lots of upgrades on the ski as well like lightened flywheel, 46mm carb, milled head, porting, blueprinted and bored pump, straight 18, 2” exhaust chamber extension, and quick steer.

The Thing RIPS!
 

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