SKU: SC7326-4
CP Piston &. Ring Set for Nissan SR20DE w/ Turbo - Bore 87mm - Size +1.0mm - Compression Ratio 9:1 - Fits 1989-1998 Nissan 240SX
This CP Piston and Ring Set delivers forged 2618-T6 components for turbocharged Nissan SR20DE engines in 1989-1998 Nissan 240SX models including Base LE SE and XE trims. It withstands high boost pressures up to 25 psi while increasing displacement for greater power output. The 87mm bore +1.0mm oversize and 9:1 compression ratio ensure reliable performance in demanding turbo applications.
Key Features
- Forged 2618-T6 Alloy: Built to endure high cylinder pressures and temperatures in turbocharged applications
- 87mm Bore +1.0mm Oversize: Increases displacement for more power output when engine block is machined accordingly
- 9:1 Compression Ratio: Allows safe boost levels up to 25 psi with proper tuning and fuel
- Includes Rings Pins and Locks: Premium moly top ring molecularly bonded iron seconds and three-piece oil control rings with tool steel wrist pins
- Coatings and Design: Skirt ArmorGlide coating reduces friction dome ceramic top coating sheds heat plus accumulator groove prevents ring flutter
Product Notes
- Special order item expect 2-4 week lead time from manufacturer
- Compression height 30.00mm verify rod length and deck height before purchase
- Ships in protective foam packaging dimensions 12x10x8 inches total weight 6.5 lbs
Installation Notes
- Professional installation recommended.
- Machine block to 87.00mm bore clearance hone cylinders to spec
- Compatible with stock or aftermarket connecting rods 132.8mm center-to-center length
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1990 | Nissan | 240SX | XE |
| 1989-1998 | Nissan | 240SX | SE |
| 1991-1992 | Nissan | 240SX | LE |
| 1991-1993 | Nissan | 240SX | Base |
| 1995-1998 | Nissan | 240SX | Base |
| 1997-1998 | Nissan | 240SX | LE |
Why Choose CP?
- Over 50 years serving drag racing and road racing teams worldwide
- CNC machined in the USA with tolerances under 0.0003 inches
- Proven in high-horsepower turbo SR20 builds exceeding 500 whp
Frequently Asked Questions
-
Q: Will this set fit SR20DET engines in 240SX swaps?
A: Yes same 86mm stock bore as SR20DE +1.0mm oversize fits both with turbo modifications confirm stroke 86mm -
Q: What alloy and ring materials are used?
A: 2618-T6 aluminum alloy pistons with 1.0mm chrome-faced moly top ring 1.2mm iron seconds and 2.8mm three-piece oil rings -
Q: What warranty coverage applies?
A: Limited lifetime warranty against manufacturing defects when installed by certified shop and proper break-in followed
Shipping &. Handling
- Method: UPS Ground or FedEx Home Delivery
- Availability: Special order ships in 2-4 business days after order confirmation
- Packaging: Foam-lined box 12x10x8 inches
- Weight: 6.5 lbs
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