Description
The HKS Stroker Kit provides the listed capacity-upgrade configuration for an engine build. Application: FA20.
Design and operation
Increasing displacement requires a coordinated relationship between crankshaft stroke, piston dimensions and connecting-rod geometry. The stated capacity applies to the specified combination and its required machining and clearances.
Technical details
- Manufacturer part number: 21004-AT003.
- Configuration: 2.1 L / Low Compression
- Application: FA20.
- Engine designation: FA20.
- Published build displacement: 2091 mL.
- Bore / pin-size designation: φ86.0 - φ22.
- Published boring / honing requirement: not required.
- Package / component specification: FORGED PISTON KIT + I-BEAM CON'ROD + FORGED CRANKSHAFT.
Installation and selection
Confirm the exact supplied-component list and any required companion parts. Engine assembly should include bore, bearing, ring-gap and clearance checks, followed by calibration for the completed combination.