Wiseco

K2751

Wiseco K2751 3.875 Bore 9:1 Compression Ratio Reverse Dome Forged Piston Kit

SKU: tr-162218

Pistons

Fits: All Harley-Davidson Twin Cam 88 engines 1999-2006 with 4-3/8 inch stroke crank, Twin Cam 96 engines 2007-2013, Twin Cam 103 engines 2010-2013
103 cubic inch (1691 cubic capacity) big bore kit includes 9:1 compression ratio reverse dome pistons, rings, circlips, chrome piston pins
Cylinder boring required, compatible with Screamin' Eagle cylinder heads (starting in 2011)
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. 9:1 compression ratio reverse dome piston. Cylinder boring required. Compatible with Screamin Eagle cylinder heads (starting in 2011). ArmorGlide skirt coated. Includes: Forged pistons, rings, circlips, chrome piston pins. Total displacement: 1691 cubic capacity; cylinder bore: 3.875 inch; stroke: 4.375 inch.

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