Pistons Only! Image is full Capacity Kit_x000D_
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Capacity Upgrade Kit developed by taking advantage of knowledge and experience acquired through D1 drift and time attack at Tsukuba Circuit._x000D_
This kit was designed exclusively for the FA20 engine by meticulous analysis and experiment. HKS delivers this kit with "Made in Japan" quality._x000D_
High performance specifications withstanding 550(ps)-50(kgf・m). This kit is for people want to upgrade all the way including the engine internals._x000D_
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FEATURES_x000D_
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POINT-1: PISTON KIT_x000D_
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Carefully selected specially forged raw materials used_x000D_
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Replacing the gasket enables both NA and turbo-charged engine users to use this kit._x000D_
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In order to cope with the demands of high outputs, strength analysis and tests have allowed optimisation of compression ratio for flexibility of setup and high boost use._x000D_
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Piston crown had 3D design in consideration of stock direct injection system._x000D_
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Stock pistons skirts overhang from the block during bottom of travel. Short height pistons have revised potential issues in this area._x000D_
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Friction, weight and other design properties to suit the needs of short height pistons.
