SKU: SC7450-4
CP Piston &. Ring Set for 1988-1992 Toyota Celica All Trac &. 1991-1995 Toyota MR2 Turbo – Bore (86.5mm) – Size (+0.5mm) – Compression Ratio (9.0)
CP SC7450-4 piston and ring set fits Toyota 3S-GTE engines in 1988-1992 Celica All Trac and 1991-1995 MR2 Turbo models. This 86.5mm bore (+0.5mm oversize) set with 9.0:1 compression ratio delivers reliable power for turbocharged builds running higher boost. Durable forged construction and precision machining ensure consistent performance in demanding applications.
Key Features
- Forged 2618-T6 Alloy: Provides high strength to endure extreme cylinder pressures in turbo applications
- 9.0:1 Compression Ratio: Allows safe boost increases while maintaining engine efficiency
- Premium Rings Included: Low-tension design seals combustion gases and reduces blow-by
- Wrist Pins &. Locks: Tool steel pins with DLC coating and spiro locks for secure retention
- Anti-Detonation Design: Accumulator groove and contoured top reduce hot spots under boost
Product Notes
- Factory ring gaps preset verify during assembly
- Machine cylinders to 86.5mm bore before install
- Set of 4 pistons ships ready for performance builds
Installation Notes
- Professional installation recommended.
- Bore and hone cylinders to 86.5mm with 45-degree hone angle.
- Works with OEM connecting rods and bearings.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1992 | Toyota | Celica | All Trac |
| 1991-1995 | Toyota | MR2 | Turbo |
Why Choose CP Pistons?
- Engineered for motorsports with decades of racing data
- CNC machined to micron tolerances for drop-in fit
- Backed by real-world testing in high-boost 3S-GTE engines
Frequently Asked Questions
- Q: Does SC7450-4 fit 1990-1992 Celica All Trac ST185?
A: Yes fits all 3S-GTE equipped 1988-1992 Celica All Trac models with 86.5mm boring. - Q: What material are the pistons made from?
A: Forged 2618-T6 aluminum alloy with ceramic top coating option available. - Q: What warranty covers this set?
A: Limited lifetime warranty against manufacturing defects when installed correctly.
Shipping &. Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Foam-lined box 12 x 12 x 6 inches
- Weight: 4.65 lbs
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