SKU: P2-630-2STU | UPC: 887753962874
Competition Clutch 1990-1996 Nissan 300ZX 11.86lb Steel Flywheel
Competition Clutch Ultra Lightweight Steel Flywheels with STU designation deliver reduced mass for the 1990-1996 Nissan 300ZX lineup including Base 2+2 and Turbo models. At 11.86 lbs this one-piece 4140 forged steel design cuts rotational inertia to support rapid engine acceleration in boosted and racing setups. Pair it with Stage 3 or higher clutch kits for track rally or drag applications where SFI certification ensures compliance and safety.
Key Features
- Lightweight Design: 11.86 lbs removes excess material for faster revving and improved throttle response in high RPM racing
- Forged Steel Construction: 4140 billet steel provides strength to handle extreme torque from turbocharged VG30DE and VG30DETT engines
- One-Piece Build: Eliminates weak points reduces flex and maintains balance under sustained track abuse
- SFI 1.2 Certification: Meets sanctioning body requirements for professional motorsport safety and reliability
- Precise Ring Gear: 110-tooth OEM-spec ring gear integrates seamlessly with Nissan 300ZX starter motors
Product Notes
- Intended for competition forced induction and track use not daily street driving due to lightweight profile
- Requires matching Stage 3+ clutch kit for optimal engagement and heat dissipation
- MPN 2-630-2STU verify pilot bushing compatibility with OEM or upgraded bearings
Installation Notes
- Professional installation recommended.
- Torque flywheel bolts to 59-69 ft-lbs in crisscross pattern using thread locker
- Bolts directly to OEM crank pattern includes alignment dowels for clutch disc centering
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1996 | Nissan | 300ZX | 2+2 |
| 1990-1996 | Nissan | 300ZX | Base |
| 1990-1996 | Nissan | 300ZX | Turbo |
Why Choose Competition Clutch?
- Trusted by professional racers in NHRA SCCA and import drag series for proven durability
- CNC machined in USA with tight tolerances for perfect balance and zero runout
- Engineered specifically for Nissan twin-turbo and NA platforms with real dyno-tested gains
Frequently Asked Questions
-
Q: Will this flywheel fit both naturally aspirated and turbocharged 1990-1996 Nissan 300ZX models?
A: Yes it bolts directly to all 1990-1996 Nissan 300ZX Base 2+2 NA and Turbo TT variants using the factory crank flange and ring gear specs -
Q: What material and construction details define this flywheel?
A: Machined from a single piece of 4140 forged steel for maximum strength weighs 11.86 lbs with SFI 1.2 certification and 110-tooth starter ring gear -
Q: What clutch kits work best and is there warranty coverage?
A: Designed for Stage 3+ Competition Clutch kits limited manufacturer warranty applies when installed by certified shop contact Competition Clutch for claim process
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective foam insert in 15 x 15 x 6 inch double-wall cardboard box
- Weight: 13 lbs
Competition Clutch
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