Description

The HKS Reinforced Actuator Kit offers a targeted solution for modifying and optimizing boost control on the Nissan GT-R R35. It provides the same high-quality actuators originally developed for the GT570 and GT600 performance packages. These specialized components serve dual purposes.

They enable moderate boost increases for enhanced performance. Additionally, they provide durable replacement parts for worn or failed factory actuators. By making these competition-proven components available separately, HKS delivers a focused upgrade path. This is for enthusiasts seeking reliable boost control enhancements without requiring complete turbo system replacement.

Product Highlights

⚙️ Competition-Proven Design from Performance Packages
Originally engineered and validated as standard equipment in HKS’s GT570 and GT600 packages, these reinforced actuators benefit from extensive testing in high-performance applications. Consequently, they offer proven durability and consistent operation under elevated boost conditions. These conditions exceed factory specifications.

📈 Targeted Boost Enhancement for Moderate Performance Gains
Designed specifically to support controlled boost increases, these actuators enable moderate performance enhancements. They maintain reliable boost control. Therefore, they represent an intelligent first step in performance modification for owners seeking tangible gains. This is achieved without immediately pursuing extreme turbo or engine modifications.

🔧 Dual-Purpose Application for Performance and Repair
Beyond performance enhancement, these reinforced actuators serve as high-quality replacement components. They replace factory units that may have weakened or failed over time. This dual functionality provides value whether seeking performance improvements. It also addresses reliability concerns in existing turbo systems.

🎯 Made-to-Order Quality for Specific Application Requirements
As made-to-order components, these actuators receive particular attention to manufacturing precision. They are subjected to quality control. This approach ensures optimal performance characteristics tailored to the specific demands of GT-R turbo systems. These systems operate at elevated boost levels.

Technical Specifications

Product Name: Reinforced Actuator Kit

Model Code: 14030-AN001

Compatibility: Nissan GT-R R35 (VR38DETT, 07/2007 onwards). Designed specifically for integration with factory turbo systems and compatible aftermarket configurations.

Boost Pressure Range:

• Set Point: 88.3~93.2 kPa (0.9~0.95 kgf/cm²)

• Application: Supports light boost increases above factory specifications while maintaining stable control

Kit Composition:

• Actuators: One reinforced actuator for left bank, one for right bank

• Configuration: Direct replacement for factory turbo wastegate actuators

• Construction: Enhanced durability design for sustained operation at elevated pressures

Critical Application Requirements:

• Fuel System Modification: Requires separate fuel system adjustments to support increased boost safely

• Professional Tuning: Mandatory ECU recalibration to optimize performance and ensure engine safety

• Supporting Monitoring: Boost pressure monitoring essential during initial setup and operation

Performance & Reliability Philosophy

Goal: To provide a reliable and controlled method for achieving moderate boost increases while offering durable replacement solutions for factory components that may be approaching performance limits or exhibiting wear.

Focus: Consistent boost control under elevated pressure conditions, direct replacement compatibility with minimal modification requirements, and proven durability derived from competition application experience.

Installation & System Integration

🔧 Professional Installation and Tuning Essential
Proper installation requires precise adjustment and calibration to achieve target boost levels while preventing overboost conditions that could cause engine damage. Professional tuning is absolutely mandatory to ensure safe operation with fuel system modifications.

⚠️ Critical Supporting Requirements:

• Fuel System Upgrades: Mandatory adjustments to fuel delivery to support increased airflow from elevated boost

• Engine Management Calibration: Essential ECU modifications to adjust ignition timing, fueling maps, and boost control parameters

• Boost Monitoring: Installation of accurate boost gauges or data logging systems to verify actuator performance and prevent dangerous overboost situations

🎯 Primary Application Scenarios:

• Moderate Performance Enhancement: For owners seeking noticeable power gains without extreme modifications

• Factory Actuator Replacement: When original components show signs of wear, inconsistency, or failure

• Stage 1 Performance Packages: As part of coordinated upgrades including intake, exhaust, and fuel system improvements

• Reliability Focused Builds: Addressing potential weak points in factory boost control systems before they fail

Strategic Benefits & Performance Rationale

🔄 Enhanced Boost Control Consistency
The reinforced construction provides a more consistent diaphragm response and spring performance compared to factory actuators. As a result, there is more stable boost pressure maintenance across different operating conditions and temperatures.

🔥 Increased Durability for Sustained Performance
Designed to withstand higher pressures and thermal cycles associated with elevated boost operation, these actuators reduce the risk of failure. This is especially true during extended high-load driving sessions, track days, or repeated performance use.

⚡ Controlled Performance Progression Path
By enabling moderate, controlled boost increases, these actuators allow owners to explore performance enhancements incrementally. This approach facilitates understanding of their vehicle’s response to modifications. It does so before considering more extensive turbo or engine upgrades.

🔩 Direct Replacement Simplicity
Maintaining the same mounting configuration and connection points as factory actuators ensures straightforward installation without requiring custom brackets, modified linkage, or complex adjustment procedures beyond normal calibration.