HKS Hi-Power 409 ECR33 RB25DET - 31006-AN014

HKS Hi-Power 409 Exhaust System for Nissan Skyline ECR33 (RB25DET) - Part Number: 31006-AN014

Inspired by Japan’s endurance and GT racing, the HKS Hi-Power 409 Exhaust System brings race-proven performance to your street-driven Nissan Skyline ECR33. Designed specifically for turbocharged RB25DET engines, this exhaust system is engineered to maximize flow and boost high-RPM power gains through a less restrictive design. The Hi-Power 409 incorporates a race-inspired offset muffler and piping layout, minimizing unnecessary bends to create the straightest and most efficient exhaust path possible.

Key Features:

• Race-Inspired Design: Developed from endurance and GT racing, this exhaust system features an offset muffler and optimized piping layout that provides maximum exhaust flow and high-RPM power gains.
• Enhanced Performance: The straight-through design reduces back pressure, improving engine efficiency and power delivery, making it ideal for both street and track use.
• Durable Construction: Built from S409 stainless steel, the Hi-Power 409 exhaust offers excellent resistance to heat and corrosion, ensuring long-lasting performance under extreme conditions.
• Aggressive Sound Profile: The large 120mm tip diameter and 95mm center pipe deliver a deep, aggressive exhaust note, elevating your driving experience without being overly intrusive.

Technical Specifications:

• Certification Number: 03S07427
• Vehicle Compatibility: Nissan Skyline ECR33
• Engine: RB25DET
• Model Year: 1993/09 - 1998/05
• Muffler Shape: HP (Hi-Power 409)
• Main Material: S409 Stainless Steel
• Tip Diameter: 120mm
• Center Pipe Diameter: 95mm (*1)
• Close Noise Level: Stock: 92 dB | HKS: 98 dB

Performance and Compliance:

• Optimized Sound and Power: The Hi-Power 409 exhaust system delivers a sporty and aggressive tone that reflects the Skyline’s performance heritage while staying within acceptable noise levels for street use.
• Straightforward Installation: Designed as a bolt-on upgrade, this exhaust system fits seamlessly with the stock configuration, allowing for an easy installation process without extensive modifications.

Upgrade your Nissan Skyline ECR33 with the HKS Hi-Power 409 Exhaust System and experience the fusion of race-proven performance and street-legal compliance. This exhaust is more than an upgrade—it’s a statement of power, precision, and the iconic sound of HKS engineering.