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