HKS 2.1L Stroker Kit Low Compression Step 1 FA20 – BRZ GT86

Brand: HKS Product: Capacity Upgrade Kit FA20 2.1L Low Compression – BRZ ZC6 86 ZN6 Part Num: 21004-AT003 SPECIFICATIONS: Version: Step 1 Piston Kit (Part Number: 21003-AT004) – Forged (mm) : 86 – Displacement(cc): 2091.2 ConRods: (Part Number: 23004-AT001) Split I-Beam -Bolt Size: M8 -Big End Diameter: 51 (same bearings as used for SR/RB applications Crankshaft: (Part Number: 23006-AT002) -Processing: Forged -Pin journal diameter: 48 -Main journal diameter: 68 -Stroke(mm): 90