Specifications: Standard Bore-53.95mm (B) Forged Piston Kit
Athena developed their forged pistons specifically for use in the off-road/ATV market and manufactured them using a revolutionary computerized technology originating from GP and F1 racing
Athena forged pistons offer the best solution in terms of performance and reliability thanks to redesigned squish areas, modified compression characteristics and advanced surface treatments
Fits: All Harley-Davidson Evo Big Twin engines 1984-1999
80 cubic inch (1340 cubic capacity) kit includes 10:1 compression ratio domed pistons, rings, circlips, chrome piston pins
Each Wiseco piston is designed with the proper installed clearance to produce the most power, least wear, and best seal at running temperature, for each application
Dedicated forgings are used for superior strength to weight ratio utilizing aerospace alloy with a dome designed for improved flame travel and detailed skirt shape and profiles for stability and smooth operation in the cylinder bore
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