SKU: 13523302
GReddy Adjustable Cam Gear Exhaust 1989-2002 Nissan Skyline GT-R RB26DETT (BNR32/BCNR33/BNR34)
The GReddy 13523302 Adjustable Exhaust Cam Gear is the best precision timing upgrade for RB26DETT engines in Nissan Skyline GT-R (BNR32, BCNR33, BNR34) owners seeking optimized cam timing, improved mid-range torque, and maximum power potential. CNC-machined from high-grade billet aluminum with laser-etched degree markings and durable anodized finish, this gear allows ±20 degrees of adjustment for fine-tuning valve overlap and exhaust duration ideal for naturally aspirated, turbocharged, high-RPM, or race-tuned RB26 builds where precise cam phasing delivers noticeable gains in throttle response, top-end power, and overall engine efficiency.
Key Features
- ±20 Degree Adjustment Range: Precise cam timing optimization for improved powerband and torque delivery
- Billet Aluminum Construction: Lightweight yet extremely strong for high-RPM reliability
- Laser-Etched Degree Markings: Clear, accurate adjustment scale for repeatable and precise setup
- Anodized Finish: Corrosion-resistant coating with GReddy branding for clean engine bay appearance
- Direct Bolt-On Fit: Replaces factory exhaust cam gear using OEM mounting and hardware
- GReddy Quality: Trusted Japanese performance brand proven in motorsport and high-horsepower RB26 applications
Specifications
| Specification | Detail |
|---|---|
| Part Number | 13523302 |
| Position | Exhaust Camshaft |
| Material | Billet Aluminum |
| Finish | Anodized |
| Adjustment Range | ±20 Degrees |
| Compatibility | Nissan RB26DETT Engines (BNR32, BCNR33, BNR34 Skyline GT-R) |
| Installation | Direct Bolt-On Replacement |
| Country of Origin | Japan |
| Warranty | Limited (GReddy) |
| Shipping Weight | Approx. 1-2 lbs |
What’s Included
- Adjustable Exhaust Cam Gear (Single)
- Mounting Bolt
- Installation Instructions
Product Notes
- Exhaust-side adjustable cam gear optimizes valve timing for mid-range torque and top-end power
- Perfect for high-RPM or big-turbo RB26 builds allows precise cam phasing without major disassembly
- Recommended with intake cam gear (sold separately) for full timing adjustment
Installation Notes
- Estimated time: 4-8 hours (timing belt job), advanced difficulty, professional installation highly recommended
- Requires timing belt removal, cam gear installation, degreeing, and proper timing alignment
- Professional engine builder advised verify timing marks and valve clearance after adjustment
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 1989-1994 | Nissan | Skyline GT-R (BNR32) | RB26DETT Engine |
| 1995-1998 | Nissan | Skyline GT-R (BCNR33) | RB26DETT Engine |
| 1999-2002 | Nissan | Skyline GT-R (BNR34) | RB26DETT Engine |
| Various | Nissan | RB26DETT Swaps | Custom High-Performance Builds |
Why Choose GReddy Adjustable Cam Gear?
- ±20 degree range allows fine-tuning for optimal RB26 cam timing and power delivery
- Billet aluminum with etched markings precise, lightweight, and durable for high-RPM use
- Limited warranty trusted JDM performance component from GReddy for Skyline GT-R owners
Frequently Asked Questions
- Q: Will this cam gear fit my BNR34 RB26DETT?
A: Yes, GReddy 13523302 is designed for all RB26DETT engines (BNR32/BCNR33/BNR34). - Q: Does it require a timing belt change?
A: Installation involves timing belt removal – recommended to replace belt if worn. - Q: Can I adjust timing without a dyno?
A: Basic adjustments possible, but dyno tuning recommended for optimal results. - Q: What is the warranty?
A: Covered by GReddy limited warranty – built for performance.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 1-2 lbs
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