CP Piston & Ring Set for Nissan SR20DE w/ Turbo - Bore (87mm) - Size (+1.0mm) - CR (8.5) CP Pistons CPPSC7328-4
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CP Piston & Ring Set for Nissan SR20DE w/ Turbo - Bore (87mm) - Size (+1.0mm) - CR (8.5)

CP Pistons
CPPSC7328-4
Piston Sets - Forged - 4cyl
1 Units In Stock - Ships Next Business Day
$ 885.15
$ 885.15

SKU: SC7328-4

CP Piston &amp. Ring Set for 1989-1998 Nissan 240SX SR20DE w/ Turbo - Bore 87mm - Size +1.0mm - CR 8.5

CP forged piston and ring set SC7328-4 delivers strength for Nissan SR20DE turbocharged engines in 1989-1998 240SX models. Precisely engineered at 87mm bore with +1.0mm oversize and 8.5:1 compression ratio to support boosted power levels up to 1000+ HP. Includes four pistons, rings, pins and locks for complete rebuild reliability in high-performance builds.

Key Features

  • Forged 2618-T61 Alloy: Resists detonation and fatigue in turbo applications up to 1000+ HP
  • 8.5:1 Compression Ratio: Low CR design retains boost retention and prevents knock under high cylinder pressures
  • 87mm Bore +1.0mm Oversize: Matches SR20DE block after boring, ensures tight piston-to-wall clearance
  • Accumulator Groove: Reduces ring flutter and blow-by for consistent power delivery
  • Coatings &amp. Ports: Skirt PTFE coating reduces friction, lateral gas ports seal rings tighter, honed ring grooves optimize tension

Product Notes

  • Requires engine balancing with rods and crank during installation
  • Rings are pre-gapped. verify and adjust for final assembly
  • Ships in protective foam-lined box to prevent damage

Installation Notes

  • Professional installation recommended.
  • Compression height 30.25mm, rod length 121.5mm, stroke 86mm compatibility
  • Full-floating wrist pins. use compatible circlips provided

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 Pistons?

  • Proven in drag racing and endurance events worldwide
  • CNC-machined in USA for exact tolerances under .0002-inch
  • Backed by engineering for turbocharged 4-cylinder engines

Frequently Asked Questions

  • Q: Will this fit SR20DET swapped 240SX?
    A: Yes, matches SR20DE/DET bore and stroke specs for turbo builds in all listed 1989-1998 240SX models
  • Q: What material and weight per piston?
    A: Forged 2618-T61 aluminum alloy, approximately 295 grams per piston (lightweight design reduces rotating mass)
  • Q: What warranty applies?
    A: Limited lifetime warranty against manufacturing defects when installed by certified shop

Shipping &amp. Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Foam-padded cardboard box, 12in x 10in x 4in
  • Weight: 3.5 lbs

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