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Proton CamPro S4PH CPS Fuel Rail – Billet High-Flow CNC Performance Upgrade
Proton CamPro S4PH CPS Fuel Rail by Velocity Race is engineered to provide improved fuel delivery and stable fuel pressure for performance-oriented engine builds. Designed specifically for CamPro CPS applications, this billet aluminum fuel rail supports increased fuel demands while maintaining reliability under various driving conditions.
Upgrade your fuel delivery system with the Velocity Race Billet High-Flow Fuel Rail, developed for Proton CamPro S4PH CPS engines. Precision CNC-machined from billet aluminum, this fuel rail offers increased flow capacity and improved fuel distribution compared to factory components.
Whether your vehicle is naturally aspirated or turbocharged, consistent fuel delivery is critical for maintaining engine performance and reliability. The high-flow internal design helps support upgraded injectors and higher fuel volume requirements commonly found in modified vehicles.
Manufactured with durability in mind, the billet construction provides excellent resistance to vibration, heat, and long-term use. The precision-machined sealing surfaces help ensure proper fitment and leak-resistant operation.
The clean billet appearance also enhances engine bay presentation, making it suitable for both show cars and performance builds. Designed to meet the needs of enthusiasts and workshops, this fuel rail combines performance, reliability, and professional craftsmanship.
Velocity Race specializes in high-quality CNC-machined performance components trusted by automotive enthusiasts worldwide. Worldwide shipping is available.
COMPATIBILITY
• Proton CamPro S4PH CPS 1.3
• Proton CamPro S4PH CPS 1.6
• Proton Saga CPS
• Proton Persona CPS
• Proton Iriz CPS
• Proton Gen2 CPS
• Turbo and naturally aspirated performance builds
FEATURES AND BENEFITS
• Precision CNC-machined billet aluminum construction
• High-flow internal fuel passage design
• Supports upgraded fuel injectors
• Stable fuel delivery under high-load conditions
• Suitable for turbocharged and naturally aspirated applications
• Strong and leak-resistant construction
• Performance-focused fuel system upgrade
MATERIAL AND FINISH
• Material: Billet Aluminum
• Standard Finish: Raw Aluminum
OPTIONS AVAILABLE
• Black
• Purple
• Blue
• Gold
• Red
• Silver
Additional 4–5 days processing time applies.
PACKAGE INCLUDES
• 1 × Billet Fuel Rail
• Fittings (as shown)
IMPORTANT NOTE
• Aftermarket performance component manufactured by Velocity Race
• Not an OEM or genuine Proton product
• Brand and vehicle names are used strictly for compatibility reference
• Please confirm injector compatibility before purchase
INSTALLATION
• Professional installation recommended
• Proper fuel system configuration required
WHY UPGRADE?
Factory fuel rails may become a limitation when upgrading injectors, increasing horsepower, or converting to forced induction. A larger-capacity billet fuel rail helps maintain consistent fuel supply and stable pressure across all cylinders, allowing the fuel system to operate more efficiently under increased demand.
PERFORMANCE NOTES
Ideal for performance street cars, track builds, engine swaps, and turbocharged CamPro CPS applications requiring improved fuel delivery capacity and long-term reliability.
BENEFITS FOR PERFORMANCE BUILDS
The Proton CamPro S4PH CPS Fuel Rail is designed to support the increased fuel requirements commonly associated with performance upgrades. Whether the vehicle is equipped with larger injectors, ECU tuning, intake modifications, or turbocharging, maintaining consistent fuel delivery is essential for achieving reliable engine performance.
The larger internal volume and precision-machined billet construction help reduce fuel distribution inconsistencies while providing a strong and durable upgrade over factory components. This makes the fuel rail suitable for street-driven vehicles, motorsport applications, and long-term performance projects where reliability is a priority.
VELOCITY RACE QUALITY
Every Velocity Race fuel rail is CNC-machined from billet aluminum and manufactured with attention to fitment, durability, and performance. Designed for enthusiasts who demand reliable aftermarket solutions, each unit undergoes careful machining and finishing processes to ensure consistent quality.
APPLICATION AND UPGRADE POTENTIAL
Suitable for stock replacement, upgraded injector installations, turbo conversions, engine rebuilds, and custom fuel system projects utilizing the Proton CamPro CPS platform.
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