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Premium Exhaust Systems, Headers, and Performance Parts Engineered in China
Specializing in exhaust mufflers, catalytic converters, downpipes, intake systems, and radiators for global automotive brands. Trusted by tuners and OEMs worldwide.
Explore ProductsQingdao Greatwall Automotive Parts Co., Ltd. is a leading manufacturer and supplier of high-performance automotive components based in China. With over a decade of experience, we specialize in the research, development, production, and global distribution of exhaust systems, cooling solutions, and engine performance parts.
Our state-of-the-art facilities span over 1000 mu (approx. 165 acres), employing more than 200 skilled workers and a dedicated team of R&D engineers. Each year, we launch dozens of new products to meet evolving market demands and performance standards.
From high-flow exhaust headers to precision-engineered catalytic converters, GRWA delivers performance, durability, and innovation across a wide range of automotive applications.
Stainless steel 304 mirror polished long tube headers for Chevy, Audi, VW, and more. Optimized for maximum flow and performance.
Performance downpipes for Audi, VW Golf R, TT, and more. Designed for turbo efficiency and aggressive sound.
High-efficiency mufflers that reduce noise without sacrificing flow. Ideal for cat-back and axle-back systems.
High-flow catalytic converters that meet emissions standards while enhancing exhaust flow and engine response.
Sleek, polished exhaust tips that enhance the visual appeal of any performance exhaust system.
Cold air intake systems and AR filters designed to increase airflow and boost horsepower.
Performance turbo systems engineered for reliability and power gains across a range of engine platforms.
High-capacity radiators and intercoolers for optimal engine and intake cooling under extreme conditions.
At GRWA, innovation drives every component we build. Our advanced production techniques ensure precision, durability, and performance excellence.
Computer-controlled cutting ensures exact tolerances and perfect fitment for every exhaust header and downpipe.
High-strength welds using inert gas shielding for maximum durability and leak-free performance.
Premium-grade stainless steel resists corrosion, heat, and wear for long-lasting performance.
Every header and muffler is tested for optimal exhaust gas velocity and backpressure reduction.
Dedicated engineering team continuously develops new products to meet global performance standards.
Products meet international emissions and safety regulations for worldwide distribution.
From technical documentation to global logistics, GRWA ensures seamless integration and support for all partners.
Our engineering team provides CAD drawings, installation guides, and performance data for every product.
Efficient global shipping with reliable partners ensures on-time delivery to distributors and customers.
We primarily use high-quality Stainless Steel 304, known for its excellent corrosion resistance, high-temperature tolerance, and durability. All headers are mirror polished for both aesthetics and longevity.
Yes, our R&D team supports OEM and aftermarket partners with custom design, prototyping, and small-batch production for specialized applications.
We manufacture both OEM-replacement and performance catalytic converters. Our OEM units meet emissions standards in multiple markets. Performance units are intended for off-road use only.
MOQ varies by product. For most exhaust components, it ranges from 50 to 100 units. We are flexible and support sample orders for evaluation.
Absolutely. We welcome global distributors and offer competitive pricing, marketing support, and technical training. Contact us for partnership details.
For inquiries, samples, or partnership opportunities, visit the official GRWA Automotive website to connect with our team.
Visit Official Website+86-0532-67785844
+86-18853290016
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