HKS Adjustable Cam Gear (Slide Cam Pulley) | 4A-GE & 4A-GZE 16V (AE86, AW11, AE92)
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HKS Adjustable Cam Gear (Slide Cam Pulley)
For Toyota 4A-GE & 4A-GZE Engines | (AE86, AW11, AE92, AE101)
Overview
Fine-tune your engine's valve timing with the HKS Adjustable Cam Gear (Slide Cam Pulley), engineered specifically for Toyota 4A-GE and 4A-GZE engines. Designed using HKS motorsports experience, this precision-machined cam gear allows accurate camshaft timing adjustment to optimize engine performance for naturally aspirated, supercharged, and competition applications.
Manufactured from high-strength A2014 duralumin, the HKS cam gear is both lightweight and exceptionally durable. Compared to previous designs, the updated material provides approximately 50% greater strength and 30% higher hardness, reducing rotational mass while maintaining outstanding reliability. The gear teeth are nickel plated to increase surface hardness and wear resistance, helping withstand reinforced timing belts and demanding high-RPM operation.
Whether you're maximizing power after aftermarket camshaft installation, dialing in dyno tuning, or building a period-correct AE86 performance engine, the HKS Adjustable Cam Gear delivers the precision and quality expected from HKS Japan.
Features
- Genuine HKS Adjustable Cam Gear (Slide Cam Pulley)
- Precision camshaft timing adjustment
- Compatible with intake or exhaust camshaft
- Suitable for 4A-GE and 4A-GZE engines
- CNC-machined A2014 duralumin construction
- Nickel-plated gear teeth for increased durability
- Lightweight design reduces rotational mass
- High-strength construction for high-RPM reliability
- Ideal for aftermarket camshafts and performance engine tuning
- Manufactured by HKS Japan
Benefits
- Allows precise camshaft timing adjustment
- Optimizes power and torque throughout the RPM range
- Helps maximize performance after camshaft upgrades
- Lightweight construction reduces engine rotational load
- Increased gear hardness improves long-term durability
- Excellent choice for street, track, autocross, and drift applications
Vehicle Fitment
Designed for Toyota vehicles equipped with 4A-GE and 4A-GZE engines.
Compatible Vehicles
- 1983–1987 Toyota Corolla Levin (AE86) – 4A-GE
- 1983–1987 Toyota Sprinter Trueno (AE86) – 4A-GE
- 1987–1991 Toyota Corolla Levin (AE92) – 4A-GE / 4A-GZE
- 1987–1991 Toyota Sprinter Trueno (AE92) – 4A-GE / 4A-GZE
- 1991–1995 Toyota Corolla Levin (AE101) – 4A-GZE
- 1991–1995 Toyota Sprinter Trueno (AE101) – 4A-GZE
- 1984–1986 Toyota MR2 (AW11) – 4A-GE
-
1986–1989 Toyota MR2 Supercharged (AW11) – 4A-GZE
Fitment Notes
- Compatible with 4A-GE and 4A-GZE engines.
- Can be installed on either the intake or exhaust camshaft.
- Not compatible with the intake side of Toyota 20-valve (5-valve) 4A-GE engines.
- Professional engine tuning is recommended after adjusting cam timing.
- Camshaft timing should always be verified during installation.
Installation
- Direct replacement adjustable cam gear
- Designed for use with factory or aftermarket timing belts
- Degreeing the camshaft is recommended for maximum accuracy
- Professional installation is highly recommended
Why Choose the HKS Adjustable Cam Gear?
The HKS Adjustable Cam Gear is engineered for enthusiasts seeking maximum control over engine tuning. Precision-machined from lightweight A2014 duralumin and finished with hardened nickel-plated gear teeth, it allows accurate camshaft timing adjustments to optimize power delivery across the RPM range. Whether you're building an AE86 street car, AW11 MR2 track car, or a supercharged 4A-GZE project, HKS provides the durability, adjustability, and motorsports heritage trusted worldwide.
