-From a customers rewquest to improve performance of the under powered 1ZZ engine.
-OEM over size pistons are not available for overhauling. The block must be exchanged.
-We strongly recommend the use of a liner due to the strength limits of the standard cylinder block.
*Power Liner required.

1ZZ (ZZW30 MR-S) Forged Piston KIT

Engine type

1ZZ (ZZW30 MR-S)
Part No. 13050-1ZZ-000
Price (set) ¥108,000
Bore ø81.00mm
Displacement 1886cc
Crown Volume *1 -5.5cc/-8.1cc
Projection Height *2 -0.5mm
Reference C/R *3 Standard head GK t=0.5mmξ≈11.0:1
Option Power Liner required
*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.