Nitto Forged Pistons
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Nitto Forged Pistons - Toyota 2JZ-GTE - Supra (JZA80) / Aristo (JZS147 / JZS161)
Nitto standard-stroke forged pistons for the Toyota 2JZ-GTE in the JZA80 Supra and Aristo. They keep the factory 3.0L stroke and suit big-turbo street, drag and circuit builds that need far more strength than the original pistons.
Choose a bore of 86.5 mm (+0.020") or 87.0 mm (+0.040") to suit your block. Both run a 0.866" (22 mm) pin and a dished crown, -9.0 cc on the 86.5 mm piston and -9.5 cc on the 87.0 mm piston.
Nitto sets the specification and CP Carrillo in California forges and machines each piston from low-silicon 2618 aluminium using its HD forging. Every set includes a PVD-coated ring set that seals the bore well under boost while reducing friction against the cylinder wall, along with CP's 9310 wrist pins, which are hardness tested, case hardened and cryogenically treated. Forced double pin oiling, anti-detonation grooves and accumulator grooves are standard.
Note: Installation by a professional is recommended. Engine internals must be measured and set up by a qualified engine builder.
Features
- Designed by Nitto and manufactured by CP Carrillo
- Low-silicon 2618 aluminium, HD forging
- PVD-coated ring set for strong bore sealing under boost with less friction
- 9310 wrist pins: Rockwell tested, case hardened and cryogenically treated
- Forced double pin oiling to keep the wrist pin lubricated
- Anti-detonation and accumulator grooves to protect the top ring and improve ring seal
Kit Contents
- 6 x Nitto forged pistons (one set)
- PVD-coated ring set
- 9310 wrist pins
Warranty
Nitto parts are made for racing and off-road use. Inspect every part during assembly and blueprinting, and contact us before fitting if anything measures out of tolerance. Under Nitto's limited warranty a defective part will be repaired or replaced at Nitto's option, and any modification voids the warranty. Full terms: Nitto limited warranty (PDF).
Pairs Well With
- Nitto H-Beam Connecting Rods - Toyota 2JZ-GTE - Supra (JZA80) / Aristo (JZS147 / JZS161)
- Nitto I-Beam Connecting Rods - Toyota 2JZ-GTE - Supra (JZA80) / Aristo (JZS147 / JZS161)
- Nitto V2 I-Beam Connecting Rods - Toyota 2JZ-GTE - Supra (JZA80) / Aristo (JZS147 / JZS161)
- Nitto DBS Metal Head Gasket - Toyota 2JZ-GTE - Supra (JZA80) / Aristo (JZS147 / JZS161)
- Nitto Crank Collar - Toyota 2JZ-GTE / 1JZ-GTE - Supra (JZA70 / JZA80) / Aristo (JZS147 / JZS161) / Chaser (JZX90 / JZX100) / Soarer (JZZ30)
Shop more: Nitto
Need help choosing parts? Contact our team at sales@chicaneaustralia.com.au.
Vehicle Compatibility
| Make | Model | Chassis | Years | Engine / Notes |
|---|---|---|---|---|
| Toyota | Supra | JZA80 | 1993–2002 | 2JZ-GTE (Japanese import) |
| Toyota | Aristo | JZS147 / JZS161 | 1991–2004 | 2JZ-GTE (Japanese import) |
Technical Specifications
| Spec | Value |
|---|---|
| Brand | Nitto |
| Product | Forged pistons, standard stroke |
| Engine | Toyota 2JZ-GTE (3.0L) |
| Material | 2618 aluminium |
| Forging | HD |
| Ring type | PVD coated |
| Pin diameter | 0.866" (22 mm) |
| Pin length | 2.500" |
| Pin wall | 0.200" |
| Pin material | 9310 |
| Bore | 86.5 mm (+0.020"); 87.0 mm (+0.040") |
| Dome / dish | 86.5 mm: -9.0 cc; 87.0 mm: -9.5 cc |
| Warranty | Nitto limited warranty (racing use) |
| Instructions | Nitto installation notes (link below) |
| Part number(s) | NIT-CP-2JZ20, NIT-CP-2JZ40 |
Contents
1 x set of 6 Nitto forged pistons with PVD ring set and 9310 wrist pins

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