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81mm Single Piston 13:1 Compression
.989 Compression Dist. Busa (99-07)

81mm Single Piston 13:1 Compression

Quantity Available: 3

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Overview   Product Details   Reviews  

  • 81mm forged piston for stock bore Hayabusa (99-07)
  • 13:1 compression ratio for increased horsepower over stock
  • Machined from 2618 T6 high tensile forged aluminum
  • Dome/Dish features smooth flowing radii and require no deburring or preparation
  • Brock's Performance custom JE pistons are specifically engineered for extreme applications including professional competition
  • Includes 1 piston, 1 ring assembly for coated bores, 1 tool steel straight wall pin, and 2 wire locks