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SPEC Spec RB25/20 Stage 3 Clutch Kit
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Spec RB25/20 Stage 3 Clutch Kit

SPEC
SPECSN233
Clutch Kits - Single
Out of stock
$ 460.00 $ 414.00

SKU: CSN233

Spec RB25/20 Stage 3 Clutch Kit for Nissan Skyline R32/R33 Silvia S13/S14/S15 1989-2002

The Spec RB25/20 Stage 3 Clutch Kit SN233 equips Nissan RB20DET and RB25DET powered vehicles with enhanced holding power up to 515 ft/lbs torque. It fits Skyline R32/R33 Silvia S13/S14/S15 and 240SX swaps from 1989 to 2002. This complete kit delivers smooth engagement for daily driving and reliable performance during spirited track sessions.

Key Features

  • 6 Puck Sprung Disc: Full-facing design with premium friction for quick shifts and holds 515 ft/lbs torque in high power RB engine builds
  • High Clamp Pressure Plate: Provides firm consistent clamping force to transfer power reliably under load
  • Street/Strip Durability: Built with heat resistant cerametallic materials for repeated hard launches and track abuse
  • Complete Assembly: Includes disc SP233 pressure plate SF233-S release bearing SB44 pilot bearing and alignment tool ST013
  • Direct Bolt-In: Matches OEM 225mm sizing for RB20DET RB25DET transmissions without modifications

Product Notes

  • Flywheel resurfacing required for stock flywheels or pair with lightweight aftermarket option
  • Follow 500 mile break-in with light throttle launches to seat the disc properly
  • Packed in heavy-duty box to prevent shipping damage

Installation Notes

  • Professional installation recommended.
  • Torque pressure plate bolts to 18 ft/lbs in star pattern after alignment tool use
  • Compatible with stock Nissan bellhousing and hydraulic throwout systems

This Part Fits

Year Make Model Submodel
1989-1994 Nissan Skyline R32 RB20DET
1993-1998 Nissan Skyline R33 RB25DET
1989-1994 Nissan Silvia S13 RB20DET
1995-1999 Nissan Silvia S14 RB20DET RB25DET
1999-2002 Nissan Silvia S15 RB25DET
1995-1998 Nissan 240SX S14 RB25DET swap

Why Choose SPEC?

  • Assembled in USA with dyno proven components for real-world RB engine demands
  • Field tested in drag racing and circuit events for dependable results
  • Precision engineered hardware ensures seamless integration with Nissan drivetrains

Frequently Asked Questions

  • Q: Will this kit fit an RB25DET swapped S14 240SX?
    A: Yes it bolts directly into 1995-1998 S14 chassis with RB25DET engine and stock transmission
  • Q: What materials are used in the clutch disc?
    A: High quality cerametallic full facing pucks with sprung hub for smooth progressive engagement
  • Q: Is installation hardware included and what about warranty?
    A: Full kit includes all necessary bearings tools and hardware SPEC offers defect coverage for manufacturing issues

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure double-walled box 15 x 15 x 7 inches
  • Weight: 28 lbs

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