HKS 2.1L Stroker Kit High Compression FA20 – BRZ GT86

Brand: HKS Product: Capacity Upgrade Kit FA20 2.1L High Compression – BRZ ZC6 86 ZN6 Part Num: 21004-AT002 SPECIFICATIONS: Pistons – Forged (mm) : 86 – Displacement(cc): 2091.2 ConRods: Split I-Beam -Bolt Size: M8 -Big End Diameter: 51 (same bearings as used for SR/RB applications Crankshaft: -Processing: Forged -Pin journal diameter: 48 -Main journal diameter: 68 -Stroke(mm): 90 PRODUCT NOTES: Compression Ratio: -Gasket 0.5mm : 12.4 -Gasket 0.6mm : 12.3 -Gasket 0.7mm : 12.1 -Gasket 1.0mm : 11.8 Recommended to be used with HKS cams: 22002-AT005