What material is the HKS LEGAMAX Premium exhaust made from?

The HKS LEGAMAX Premium exhaust system is constructed from SUS304 stainless steel. This material is chosen for its strength and resistance to corrosion, helping the exhaust system last longer.

What is the main benefit of installing a cat-back exhaust system like this one?

A cat-back system replaces the factory muffler and piping from the catalytic converter back. This typically results in a sportier exhaust note, improved exhaust flow, and a slight increase in engine responsiveness.

Does this exhaust system require welding for installation?

No, this HKS LEGAMAX Premium cat-back exhaust system is designed for a direct bolt-on installation. It connects to your vehicle's existing catalytic converter, meaning no welding is typically required.

HKS LEGAMAX Premium Cat-Back Exhaust 31021-AD003

Name: HKS LEGAMAX Premium LA400K KF TURBO
Brand: HKS
SKU: hks-hks-legamax-premium-la400k-kf-turbo-t14-113276
Price: 934.14 USD
Availability: BackOrder

HKS LEGAMAX Premium LA400K KF TURBO

$934.14

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

HKS LEGAMAX Premium LA400K KF TURBO cat-back exhaust.

Key Features

This is a cat-back exhaust system designed for KF TURBO engines.
Constructed from durable SUS304 stainless steel for corrosion resistance.
Optimized piping diameter for improved exhaust flow and engine response.
Produces a refined and sporty exhaust note suitable for daily driving.
Direct bolt-on installation, connecting to the factory catalytic converter.

Secure CheckoutFast Shipping631-982-0042

Product Details

If you're looking to get more out of your KF TURBO engine's exhaust note and performance, the HKS LEGAMAX Premium cat-back system is a solid choice. This system is designed to replace the factory muffler and piping from the catalytic converter back, offering a more refined and sporty sound without being overly aggressive. It's a popular upgrade for those who want a noticeable improvement in exhaust tone and a slight bump in responsiveness.

Crafted from SUS304 stainless steel, this exhaust is built to last and resist corrosion, even in harsh conditions. The piping diameter is optimized for the KF TURBO engine, ensuring good flow without sacrificing low-end torque. HKS has a long history of producing well-made performance parts, and the LEGAMAX Premium line is known for its balance of sound, performance, and durability. You can expect a deeper, more satisfying tone during acceleration and a quieter, more comfortable sound at cruising speeds, making it suitable for daily driving.

This cat-back system includes the muffler and all necessary piping to connect to your existing catalytic converter. Installation is typically a bolt-on affair, meaning no welding is required, but it's always a good idea to have a helper and the right tools on hand. If you're aiming for an improved exhaust experience that sounds good and is built to endure, this HKS system is a strong contender.