Wiseco K1641 3.508" Bore 8.5:1 Compression Ratio Flat Top Forged Piston Kit
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Detail
- Fits: All Harley-Davidson Evo Big Twin engines 1984-1999
- 80 cubic inch (1340 cubic capacity) kit includes 8.5:1 compression ratio flat top pistons, rings, circlips, chrome piston pins
- 9.5:1 compression ratio if used with Screamin' Eagle cylinder heads
- 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
- Utilizes the new ArmorGlide skirt coating, the ultimate in toughness, lubrication, and bond technology working together to minimize friction, maximize horsepower, providing improved wear resistance
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. 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. Compared to cast pistons, forgings are tougher and more durable, and will stand up to the abuse that high performance motorsport applications require. 8.5:1 compression ratio flat top piston. 9.5:1 Compression Ratio if used with Screamin' Eagle Cylinder Heads. ArmorGlide skirt coated. Includes: Forged pistons, rings, circlips, chrome piston pins. Total displacement: 1345 cubic capacity; cylinder bore: 3.508 inch; stroke: 4.250 inch.
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