Your trusted source of JDM parts shipped direct from Japan

Your trusted source of JDM parts shipped from Japan

JDM parts shipped direct from Japan

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Tomei Stroker Kit - Nissan SR22 for RNN14 Turbo

The Tomei Nissan Pulsar GTI-R RNN14 (SR20-DET) forged piston kit is available in 3 different bore specifications.

The TOMEI Stroker Kit Nissan SR22 for the RNN14 Turbo is available in either 86.5mm or 87.0mm configurations.  This is a kit containing the components listed below, but it also requires processing of the flywheel (included).  TOMEI are famous for the quality and performance of their kits.



  • Contents:
    • Dedicated Forged Piston Kit
    • Full Counter Forged Crankshaft
    • Forged H Section Connecting Rod
    • Exclusive Flywheel Bolt
    • Flywheel Processing 
  • Piston Specifications:
    • Bore Diameter: 86.5mm or 87.0mm
    • Pin Size: 22.0mm
    • Pin Length: 60mm
    • Compression Height: 29.5mm
    • Crown Part Volume: 18.0cc
    • Piston Weight:
      • 86.5mm Kit: 323g
      • 87.0mm Kit: 329g
    • Piston Pin Weight: 113g
    • Total Weight:
      • 86.5mm Kit: 436g
      • 87.0mm Kit: 442g
  • Crankshaft Specifications:
    • Stroke: 91.0mm
    • Normal Stroke: 86.0mm
    • Weight: 18.0kg
  • Connecting Rod Specifications:
    • Center Distance: 136.3mm
    • End Diameter x Thickness: 51mm x 22.8mm
    • Small End Diameter x Thickness (bush inner diameter): 22.0mm x 22.8mm 
    • Connecting Rod Bolt:
      • Screw Size: 3/8-24
      • Neck Length: 40mm
    • Connecting Rod Bearing:
      • Diameter: 48.0mm
      • Bearing Width: 17.0mm
    • Material: SNCM439
  • Data:
    • Displacement:
      • 86.0mm Standard Bore: 1998cc
      • 86.5mm Kit Bore: 2138cc
      • 87.0mm Kit Bore: 2163cc


  • You will need to send your flywheel to our office and we will forward this to TOMEI to have the processing of it completed.

Vehicle Part   Price Order
Pulsar GTiR - RNN14
86.5mm Kit
USD $ 2,690.60
USD $ 3,038.50
Pulsar GTiR - RNN14
87.0mm Kit
USD $ 2,690.60
USD $ 3,038.50
Pulsar GTiR - RNN14
86.5mm Kit
USD $ 2,690.60
USD $ 3,038.50
Pulsar GTiR - RNN14
87.0mm Kit
USD $ 2,690.60
USD $ 3,038.50
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About Nengun Performance

Since the year 2000, Nengun Performance has supplied over 100,000 parts direct from Fukuoka, Japan to 150 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.

Nengun Performance, shipping JDM direct from Japan