What material is this extension kit made from?

The HKS Extension Kit is constructed from SUS304 stainless steel. This material is chosen for its excellent strength and resistance to rust and corrosion, making it ideal for exhaust components exposed to high heat and moisture.

What is the purpose of the catalytic converter in this kit?

The included high-flow catalytic converter is designed to reduce harmful emissions from your vehicle's exhaust. It aims to do this while still allowing for improved exhaust gas flow compared to a standard factory catalytic converter.

Can this kit be installed on any vehicle?

This specific HKS Extension Kit is designed for the 2012-2019 Subaru BRZ, Scion FR-S, and Toyota 86. It is intended to connect to compatible aftermarket mufflers, including HKS brand mufflers. It is not CARB approved and cannot be shipped to California.

HKS Exhaust Extension Kit w/ Cat 11999-AT002

Name: HKS 12-19 Subaru BRZ/Scion FR-S/Toyota 86 Extension Kit w/ Catalytic Converter
Brand: HKS
Price: 1034.75 USD
Availability: InStock

HKS 12-19 Subaru BRZ/Scion FR-S/Toyota 86 Extension Kit w/ Catalytic Converter

$1034.75

Only 1 left in stock

HKS Exhaust Extension Kit w/ Catalytic Converter for 12-19 Subaru BRZ/Scion FR-S/Toyota 86.

Key Features

Fits 2012-2019 Subaru BRZ, Scion FR-S, and Toyota 86.
Constructed from durable SUS304 stainless steel piping for strength and corrosion resistance.
Includes a high-flow catalytic converter to help manage emissions while improving exhaust flow.
Designed to connect to HKS mufflers or other compatible aftermarket exhaust systems.
Helps to alter the exhaust sound and potentially improve performance by reducing backpressure.
Not CARB approved; cannot be shipped to California.

This extension kit is designed for the 2012-2019 Subaru BRZ, Scion FR-S, and Toyota 86. Please verify compatibility with your specific vehicle model and existing exhaust setup.

Secure CheckoutFast Shipping631-982-0042

Product Details

The HKS Extension Kit with Catalytic Converter for your 2012-2019 Subaru BRZ, Scion FR-S, or Toyota 86 is built with SUS304 stainless steel piping. This material is known for its strength and resistance to corrosion, which is important for exhaust components that are exposed to heat and moisture. This kit is designed to connect your existing exhaust system to an HKS muffler, or other compatible aftermarket mufflers, while also incorporating a high-flow catalytic converter. This setup can help improve exhaust flow and potentially alter the sound of your vehicle's exhaust note.

This extension kit is a key piece for those looking to build out a more complete exhaust system. The inclusion of a high-flow catalytic converter is notable, as it aims to reduce emissions while still allowing for better exhaust gas evacuation compared to a stock unit. The SUS304 stainless steel construction means this part is well-built to withstand the rigors of daily driving and varying environmental conditions. It’s designed to integrate smoothly with HKS mufflers, but can also be adapted to other systems, offering a degree of flexibility for custom builds.

When installing this kit, remember that it is not CARB approved and therefore cannot be legally shipped to California. It's always a good idea to consult the manufacturer's installation instructions for specific details regarding fitment and any additional components or modifications that might be necessary for your particular vehicle setup. This kit is a solid option for enthusiasts looking to enhance their vehicle's exhaust performance and sound.