Wiseco

K12191

Wiseco (K12191) 78.0mm 10.25:1 Compression Ratio 4-Stroke Motorcycle Top End Piston Kit

EAN: 0024844014429

UPC: 024844014429

Pistons

Fits: Yamaha FJ1100 1985, FJ1200 1986-93, XJR1200 1995-99
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
Compared to cast pistons, forgings are tougher and more durable, and will stand up to the abuse that high performance motorsport applications require
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
78.0mm bore; 10.25:1 compression ratio; total displacement 1219cc; includes head and base gasket; notes - 4-valve

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. Fits: Yamaha FJ1100 1985, FJ1200 1986-93, XJR1200 1995-99. 78.0mm bore; 10.25:1 compression ratio; total displacement 1219cc; includes head and base gasket; notes - 4-valve.

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