TODA's 2150cc capacity kit includes a well balanced special crankshaft (90.7mm) along with a set of TODA forged pistons and I section strengthened connecting-rods.

K20A Increased Capacity 2150 KIT I Type
(for TURBO or S/C) Low C/R Specification

Engine Type

K20A 2150KIT-IL (2132)
Option - Connecting-rod bearings
Part No. 13001-K20-T01-I1 13001-K20-TR1-I1
Price (set) ¥528,000 ¥550,000
Bore×Stroke ø86.50×90.7mm ø86.50×90.7mm
Displacement 2132cc 2132cc
Crown Volume *1 -10.8cc/-10.8cc -10.8cc/-10.8cc
Projection Height *2 ±0mm ±0mm
Reference C/R *3 Standard head GK t=0.6mmξ≈9.1:1 Standard head GK t=0.6mmξ≈9.1:1
Based on TODA piston pin diameter.
(This product is for turbo engine, and the piston pin diameter is different than NA high comp piston kit. If you use with connecting rods for NA K20A Increased Capacity 2150 KIT, a honing modificaiton will be required to the small end of the connecting rods.)
*1:Crown volume is measured "from the piston shoulder"/"from the deck of the block".
*2:Piston shoulder height is measured from the deck of the block.
*3:The compression ratios given above are only to be taken as a guide, measurements are required.

KIT Contents

TODA forged piston KIT (ø86.5mm)

2 Special crankshaft (Long stroke, High accuracy dynamic balanced)
3 I section chrome molly connecting-rods (Fully floating with bush & balanced)
(→Here is I section connecting-rods)
4 Connecting-rod bearings (Bearing clearance has been adjusted) <Option>