HKS Silent Hi-Power Exhaust

1991–1998 Nissan 180SX / Silvia SR20DET Turbo

Part #: 31019-AN015

Overview

The HKS Silent Hi-Power Exhaust for Nissan 180SX and Silvia models is engineered to deliver an optimal balance of performance and refined sound. Designed specifically for turbocharged vehicles, this exhaust system enhances your vehicle’s power output while maintaining a subdued noise level that appeals to mature enthusiasts. Whether you're looking to improve your car's exhaust flow or reduce in-cabin noise, this system offers a sophisticated solution that complements your vehicle's turbocharged engine.

Ideal for daily drivers and spirited enthusiasts alike, the HKS Silent Hi-Power Exhaust helps support increased horsepower and torque by optimizing exhaust flow. Its full stainless steel construction ensures durability and longevity, making it a reliable upgrade for your Nissan 180SX or Silvia. Experience improved throttle response and a more refined exhaust note without the loud, intrusive noise often associated with performance exhaust systems.

Key Features

The HKS Silent Hi-Power Exhaust incorporates advanced design features aimed at reducing noise while maximizing performance. Key features include:

• High-quality full stainless steel construction for corrosion resistance and durability.
• Advantex glass wool silencer chambers designed to target and reduce specific sound frequencies, especially lower frequency noise that can be intrusive inside the cabin.
• Innovative silent chamber technology that further diminishes in-cabin noise, providing a quieter driving experience without sacrificing power.
• Optimized exhaust flow paths that help improve horsepower and torque output compared to the stock exhaust system.
• Designed exclusively for turbocharged Nissan 180SX and Silvia models, ensuring perfect fitment and compatibility.
• Compatible with vehicles equipped with Super Hicas suspension, maintaining factory handling characteristics.
• Full stainless steel construction ensures long-lasting performance and resistance to the elements.

Construction & Design

The HKS Silent Hi-Power Exhaust is meticulously crafted from high-grade stainless steel, ensuring durability and resistance to corrosion over time. The system features mandrel-bent tubing that promotes smooth exhaust flow, reducing backpressure and enhancing engine efficiency. The inclusion of Advantex glass wool silencer chambers is a key innovation, effectively absorbing and dampening sound waves to produce a deep, refined exhaust tone that is noticeably quieter than traditional performance exhausts.

The design incorporates silent chambers strategically placed within the exhaust pathway, targeting lower frequency sounds that typically resonate inside the vehicle cabin. This thoughtful engineering results in a more comfortable driving environment, especially during long trips or daily commutes, while still providing the performance benefits of a high-flow exhaust system.

Installation & Fitment

This exhaust system is designed as a bolt-on upgrade that requires no cutting or welding. It mounts directly to the factory exhaust points, ensuring a straightforward installation process. Basic hand tools and mechanical knowledge are sufficient for proper fitment. No tuning or additional modifications are necessary, making it an accessible upgrade for enthusiasts and professionals alike.

• Direct bolt-on installation for Nissan 180SX and Silvia models (91-98, SR20DET turbo).
• Compatible with Super Hicas equipped vehicles.
• No cutting, drilling, or tuning required.

What's Included

• Full stainless steel exhaust system with silencer chambers
• All necessary clamps and hardware for installation
• Detailed installation instructions

Ideal For

• Enthusiasts seeking a performance upgrade with a refined sound profile
• Owners of Nissan 180SX or Silvia turbo models looking to reduce exhaust noise without sacrificing power
• Daily drivers and weekend racers who want a durable, high-quality exhaust system