Performance Exhaust System

Top Tuning China would be build the strongest and most powerful partner of High Quality Exhaust and Downpipe Systems Aftermarket & OEM Performance Auto Parts .

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high quality exhaust system

Top Tuning China would be build the strongest and most powerful partner of High Quality Aftermarket & OEM Performance Auto Parts .

Learn More


Toptuning Auto Parts (Nantong) Co.,Ltd.

We are specialized in designing, manufacturing automobile and motorcycle exhaust systems, Manifolds, Mufflers, Bend Pipes, Clamps,Muffler Tips, Down-pipes, Cat-back systems and etc. We have earned a worldwide reputation that is based not only on the extensive knowledge of our experienced staff but also due to strict management of all aspects from initial products development to final on-time delivery. Our quality products are produced for the mutual benefit of all with the aim of continued long-term relationships with all our customers.

We have over 12 years for this industry. Our company has about 120 employees, including R&D personnel and quality control personnel, and has more than 50 sets of equipment, such as automatic pipe bending machine, laser cutting machine, automatic pipe cutting machine, automatic sand blasting machine, automatic barrel making machine, punching machine, hydraulic Press and etc.

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Manufacturing Capability

Cutting Machine

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Raw Material Area

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Laser Cutting Machine

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3D Drawing

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Warehouse Area

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Our factory

Company Overview

Our products including exhaust, downpipe, muffler are mainly exported to the United States, Germany, Japan, Australia and so on.  We have rich experiences in international cooperation and are professional in warehouse logistics, product quality, package , so we can be able to establish a cooperation system quickly. Currently, our company mainly focuses on ODM and OEM.

Let’s talk about more details about intercooler, exhaust and downpipe systems, Sure you will be more interested in our products.Welcome to your cooperation .


Clients feedback

Fast Shipping

Just needed to give props to Top Tuning China great exhaust and downpipe systems, amazing customer service, and blistering fast shipping. Thanks so much guys and girls at Top Tuning China

Mary Anderson

Good Quality

They made the process easy, offered a fantastic product exhaust and downpipe systems at a great price, and delivered the item quicker than I anticipated ! 100% satisfied with my purchase from here,and will absolutely consider and recommend people buy from them in the future.

Peter Almore

Awesome Design

I have no regrets the fitment is perfect!

Lara Mal