HKS
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HKS 3203-EX003 Hi-Power Exhaust
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HKS 3203-EX003 Hi-Power Exhaust
HKS developed its Hi-Power Exhaust system offering greater flow and higher PRM power gains due to less restrictive design.
HKS 3203-EX003 Hi-Power Exhaust
HKS

Item #: 36114817

HKS 3203-EX003 Hi-Power Exhaust

Item #: 36114817

SGD 1318

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*All items will import from US

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HKS developed its Hi-Power Exhaust system offering greater flow and higher PRM power gains due to less restrictive design.
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What Stands Out

High Performance
The HKS 3203-EX003 delivers superior engine efficiency and power output, enhancing throttle response and delivering an exhilarating driving experience that meets the needs of performance enthusiasts.
Durable Construction
Crafted from high-quality materials, this exhaust system ensures long-lasting performance and resistance to corrosion, making it a reliable choice for car owners looking for longevity and durability.
Easy Installation
Designed for a straightforward installation process, the HKS Hi-Power Exhaust minimizes downtime and effort, thus allowing users to quickly upgrade their vehicle with enhanced exhaust performance.

Product Details

Upgrade your Lexus GS300 with HKS Hi-Power Exhaust for turbocharged or naturally aspirated engines. Improve flow and power with straight exhaust path. Available in various sizes and Silent Hi-Power version. Shop now at Ubuy Singapore!
  • Inspired and designed from endurance and GT racing in Japan
  • Offers greater flow and higher-PRM power gains
  • Consists of carbon fiber wrapped muffler shell, titanium tip, and polished SUS304 stainless steel piping
  • Built for the (98-02) Lexus GS300
  • Available in Silent Hi-Power version with inner silencer built into the muffler
  • Made from SUS304 stainless steel muffler and tip assemblies
Item Weight26 lbs (11.79 kg)

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for car owners seeking enhanced performance and aggressive sound from their vehicle's exhaust system.

  • Track Day Participants

    Great for individuals regularly attending track days who desire better acceleration and reduced weight.

  • Aesthetic Modifiers

    Perfect for those looking to improve their vehicle's appearance and sound, adding a sporty flair.

Not Suitable For
  • Daily Commuters

    Not suitable for drivers who prefer a quiet and comfortable driving experience for everyday use.

Product Description

HKS 3203-EX003 Hi-Power Exhaust

About This Item

Upgrade your Lexus GS300 with the HKS 3203-EX003 Hi-Power Exhaust for an enhanced driving experience. Inspired by endurance and GT racing in Japan, HKS has developed this exhaust system to deliver superior performance for both turbocharged and naturally aspirated applications. The HKS Hi-Power Exhaust features a race-inspired offset muffler and piping design, which offers a greater flow and higher RPM power gains. By eliminating unnecessary bends, this exhaust system provides a straighter exhaust path, resulting in improved exhaust velocity and better mid-range boost response for turbocharged vehicles. Even naturally aspirated vehicles can benefit from the HKS Hi-Power Exhaust, as it allows for greater exhaust flow capacity as engine tuning levels increase.

This means that as you enhance your vehicle's performance, the HKS Hi-Power Exhaust will continue to deliver optimal results. Constructed from high-quality SUS304 stainless steel, the HKS 3203-EX003 Hi-Power Exhaust is built to last. The muffler and tip assemblies are not only durable but also add a sleek and sporty aesthetic to your vehicle. You can choose from muffler tips with diameters of 96mm, 115mm, and 120mm, while the piping diameter ranges from 55mm to 95mm, ensuring compatibility with your Lexus GS300. For those looking for a quieter driving experience, the HKS Hi-Power Exhaust is also available in a Silent version, which includes an inner silencer built into the muffler. Upgrade your Lexus GS300 with the HKS 3203-EX003 Hi-Power Exhaust and unlock the true potential of your vehicle.

Experience improved performance, enhanced exhaust flow, and a sportier look with this top-of-the-line exhaust system from HKS.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the material and size of the muffler and tip?

    Answer: They are made of SUS304 stainless steel and are available in diameters from 96mm to 120mm.
  • Question: What types of vehicles is the Hi-Power Exhaust system suitable for?

    Answer: It is great for both turbocharged and naturally aspirated applications.
  • Question: Is there a quieter version of the Hi-Power Exhaust system available?

    Answer: Yes, a Silent Hi-Power version is available which has an inner silencer built into the muffler.

HKS Exhaust Pipes & Tips Editorial Review

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“The product received very good packaging & safe…Thank You”

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12 June 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SGD 1318

Order now and get it around Saturday, August 01

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
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  • dhl
Fastest cross-border delivery

Features & Benefits

  • Designed from endurance and GT racing in Japan.
  • Incorporates race-inspired offset muffler and piping design for better exhaust flow and power.
  • Great for both turbocharged and naturally aspirated applications.
  • Made from SUS304 stainless steel muffler and tip assemblies.
  • Muffler tips available in diameters from 96mm to 120mm.
  • Silent Hi-Power version available with inner silencer built into the muffler.

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