We manufacture and supply high-performance pure titanium exhaust pipes and tubing, engineered for exceptional strength, lightweight performance, superior corrosion resistance, and optimal flow.








Ningbo Tiss7 Auto Parts Co., Ltd. is a leading manufacturer of high-performance exhaust systems, including manifolds, mufflers, downpipes, and cat-back systems.
With 20+ years of expertise, we specialize in precision exhaust system fabrication and strict quality control. Based in Ningbo, we offer reliable OEM/ODM services and high-quality components to global customers. Our mission is to build lasting partnerships through exceptional craftsmanship and professional service.



With years of experience in exhaust systems, we provide stable, reliable products and strict quality control for global customers.
Made of high-quality heat-resistant and anti-corrosion stainless steel for long service life and excellent durability.
CNC bending and forming ensure accurate dimensions, easy installation, and direct fit without modification.
Automatic robotic welding delivers firm, uniform welds with great airtightness, no leakage or abnormal noise.
Each exhaust undergoes pressure and leak testing to guarantee stable performance and high quality.
We accept custom orders based on drawings or samples, with stable delivery and professional after-sales service.
“Just needed to give props to TISS7! Great exhaust and downpipe systems, amazing customer service, and blistering fast shipping. Thanks so much guys and girls at TISS7!”
“Couldn’t be happier – the fitment is absolutely perfect!
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“They streamlined the entire process, provided top-quality exhaust and downpipe systems at a competitive price, and shipped faster than expected. I’m completely happy with my order and will definitely recommend them to others and buy again.”














