HKS Short Block FA24 2.5L High Comp Step1 w/ Crank Key (23011-AT007)
$11,500.00
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Constructed from high-temperature A2618 material, this design prevents second land breakage and eliminates the need for service holes. A 2-layer molybdenum coating minimizes friction, while the piston head cavity optimizes direct injection atomization. The 3D piston crown shape preserves tumble flow, and the uneven piston head design enhances compatibility with high-lift camshafts. Applications Subaru BRZ / Toyota GR86 (2022+) Features CNC Machined Combustion Chamber Strengthened main bearings & connecting rod bearings High angle camshaft Reinforced valve springs
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