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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