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ENGINE BLOCK COMPONENTS

This Capacity Upgrade Kit is for the SR20DET engine which is very popular as a base engine for tuning. This kit upgrade the engine displacement to 2.0L to 2.2L so the torque at the low and mid rpm required for street driving and drifting and high engine output and low friction required for drag racing are achieved.

Compression Ratio of Stock Cylinder Head

Gasket Thickness (mm) Compression Ratio (ε)
STEP1 STEP2
1.2 8.7 8.8
1.6 8.4 8.5
  HKS 2.2L KIT STEP1 HKS 2.2L KIT STEP2 Stock
Bore φ86.5 φ87.0 φ86.0
Stroke 91.0mm 91.0mm 86.0mm
Displacement 2,139ml 2,164ml 1,998ml

*1 Nickel plated Ober coating piston, Ti coating top ring
* Recess modification of cylinder block and baffle plate is required.

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