HKS 32018-AS005 Legamax Premium Exhaust System with Center Pipe

The HKS Legamax Premium Exhaust System (32018-AS005) is a performance cat-back exhaust engineered to reduce backpressure and maximize exhaust flow for measurable gains in peak horsepower and a broader, more responsive torque band. This system includes the center pipe, providing a complete bolt-on exhaust solution straight from the box.

HKS engineers each Legamax application with a model-specific muffler design, shape, and optimized piping diameter carefully selected to preserve strong low-end torque while unlocking maximum high-rpm horsepower. The result is a well-balanced power delivery suited for both spirited street driving and track use.

Key Features:

• Constructed from polished SUS304 stainless steel piping for long-lasting durability and corrosion resistance
• Application-specific muffler design and piping diameter for optimal flow balance
• Engineered to reduce exhaust backpressure and increase exhaust scavenging
• Delivers increased peak power and a broader torque curve compared to the stock exhaust
• Includes center pipe for a complete exhaust assembly
• Polished stainless finish provides a clean, premium appearance
• Direct-fit, bolt-on installation — no cutting or welding required

The HKS Legamax series represents HKS's commitment to delivering a premium exhaust upgrade that enhances performance without sacrificing everyday drivability. Built to exacting Japanese engineering standards, this system is a trusted upgrade for enthusiasts seeking a refined power and sound improvement.