(Your order will ship within 3-7 business days)
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Piston Type: Cast
Number of Cylinders: 4
Bore - Standard: 70.00mm
Bore - Actual: 73.50mm
Bore - Oversize: 3.5mm
Displacement - Standard: 987cc
Displacement – Actual: 1100cc
Compression Ratio: 9.2:1
Note: Cylinder boring required
4 x FP1100S35 - 74.50mm Big Bore Pistons
4 x FPR1100S35 - 74.50mm Ring Sets
4 x FPP18GS - 18mm Piston Pins
8 x FPC18GS - 18mm Piston Pin Clips
1 x FHG1100S35 - Big Bore Head Gasket
Yamaha GS1000 (1978-1981)
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