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Fits all S2000 model years with F20C/F22C.
Made in Japan.
Strengthened chromoly I-Beam connecting-rods are included.
Defric coating (Lubricous film) is applied to the piston skirt, for a reduction in friction and loads as well as improved durability.



Increased Capacity 2400KIT NA I Type High Comp

Part No. 13001-F20-400-I
Engine Type: F20C/F22C 2400KIT-I (2378)
Bore x Stroke: ø87.00×100mm
Displacement: 2378cc
Crown Volume *1: -0.56cc/5.38cc
Projection Height: +1.0mm (from the deck of the block)
Reference C/R *2: Standard head GK t=0.6mmξ≈12.12:1

Part No. 13001-F20-401-I
Engine Type: F20C/F22C 2400KIT-I (2405)
Bore x Stroke: ø87.50×100mm
Displacement: 2405cc
Crown Volume *1: -0.56cc/5.45cc
Projection Height: +1.0mm (from the deck of the block)
Reference C/R *2: Standard head GK t=0.6mmξ≈12.27:1

*1:Crown volume is measured "from the piston shoulder"/"from the deck of the block".
*2:The compression ratio given above are only to be taken as a guide, measurements are required.

Increased Capacity 2400KIT NA I Type Ultra High Comp

Part No. 13001-F20-400-IH
Engine Type: F20C/F22C 2400KIT-IH (2378)
Bore x Stroke: ø87.00×100mm
Displacement: 2378cc
Crown Volume *1: 3.3cc/9.2cc
Projection Height: +1.0mm (from the deck of the block)
Reference C/R *2: Standard head GK t=0.6mmξ≈13.0:1

Part No. 13001-F20-401-IH
Engine Type: F20C/F22C 2400KIT-IH (2405)
Bore x Stroke: ø87.50×100mm
Displacement: 2405cc
Crown Volume *1: 3.3cc/9.3cc
Projection Height: +1.0mm (from the deck of the block)
Reference C/R *2: Standard head GK t=0.6mmξ≈13.2:1

*1:Crown volume is measured "from the piston shoulder"/"from the deck of the block".
*2:The compression ratio given above are only to be taken as a guide, measurements are required.