HKS FORGED PISTON KIT TOYOTA SUPRA 2JZ-GTE 87MM BORE - SET OF 6

- Forged piston target clearances are different for each engine. Please check the instruction manual or contact your dealer for details.
- Compression ratio data is based on normal head with no modification and should be used for reference only.
* BORE modification may be required depending on individual cylinder block specification.
HKS forged pistons Kit are sold as complete sets including piston rings, wrist pins and retaining clips. Piston sets are available in standard cylinder bore size, as well as over bore sizes. The surfaces and top ring bands of HKS pistons are put through a nickel plating process and are highly resistant to damage due to abnormal combustion.
Although 2JZ-GTE engine is durable, as it has been years since the end of the production, it is the time for overhauling for a lot of these engines.
They may not require stroker kit but it is a good opportunity to upgrade with the forged piston kit.
■Feature
- Newly designed Forged Piston Kit for 2JZ-GTE.
- It has recess that is applicable for VVT-i engines. (It is also applicable for HKS V CAM.)
- The new design has not flat top but concave shape like other ordinary turbo pistons with valve recess for VVT-i.
- Compression ratio can be set for latest high compression turbos: 8.8 (t=1.2), 8.5 (t=1.6), 8.3 (t=2.0).
- Piston skirt portion has "Ober coating" for initial smooth braking-in and reduction of friction.
- It has been tested on a engine bench at 600PS/8000rpm.
■Specification
|
|
HKS |
Stock |
|
Cylinder layout |
Inline 6 cylinders |
Inline 6 cylinders |
|
Bore x Stroke |
φ87×86mm |
φ86×86mm |
|
Displacement |
3067cc |
2997cc |
|
Volume/cylinder |
511.17cc |
499.5cc |
|
Compression ratio |
GK t=1.2 ε=8.8 |
GK t=1.2 ε=8.5 |
|
Weight of piston |
369g |
380g |
|
Type of product |
Piston Kit |
|
■Remark
- Although this product can be used with stock crankshaft and connecting rod, upgrading items may be required for some engines.
- Boring and horning of cylinders are required as this item is 1.0mm over size piston.
|
Vehicle |
Engine |
Type |
Displacement (mm) |
Size |
Boring・Honing modification |
Full flow modification |
Compression Ratio |
Code No. |
Manual |
Remarks |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||||
|
SUPRA |
2JZ-GTE |
Forging Piston Kit |
3067 |
φ87 - φ22 |
Required |
Not required |
GK t=1.2 ε=8.8/GK t=1.6 ε=8.5/GK t=2.0 ε=8.3 |
21003-AT002 |
Compatible with VVT-i models |
|
