Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $35.99 – $39.99
Default variant: 508MM Inner Diameter
Default SKU: dcd-30003606274
Default price: $35.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 运动
Vendor: World Products
Weight: 650 g
Cart URL (default variant): https://landmarks.builders/cart/49714337022191:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001268413
JSON data: https://landmarks.builders/products/wp-dcd-10001268413.json
This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.


【产品名称】:内径50.8mm-帽圈伸缩双网款-汽车排气波纹管-适用:汽车排气系统
【热卖链接】:https://www.amazon.com/dp/B017CBDBFU
【产品净重】:645G
【产品毛重】:650G
【产品颜色】:不锈钢本色
【包装方式】:PE袋
【包装尺寸】:21*6*8.5CM
【产品材质】:不锈钢304
【材质说明】:波体:不锈钢304内网:不锈钢304,外网:不锈钢304,帽:不锈钢409
【产品规格】:内径:50.8mm; 总长:200mm(可按需定制)
【产品结构】:帽圈,外双网内伸缩管
【产品作用】:排气波纹管安装在发动机排气歧管与消声器之间的排气管路中,使整个排气系统形成挠性连接,从而起到减振降噪、便于安装和延长排气消声系统使用寿命的作用。
【适用范围】:可用于轿车、卡车、客车、公共汽车等大型车辆的排气系统,用于发动机排气歧管的高温部分
【产品组成】:汽车排气波纹管*1PCS
【产品特点】:结构形式丰富,规格尺寸齐全,并可根据客户需求灵活定制,适配各类车型。
【认证说明】合作生产工厂通过 IATF16949 质量管理体系认证,支持预约实地验厂。
(其他型号参数请详询客服)











Summary: Factory custom 2-inch (50.8mm ID) 304 stainless steel exhaust flex pipe for automotive exhaust systems, available in two inner diameter options, with IATF16949 certified factory.
Generated by: deepseek-v4-flash
## Identity Factory custom 2-inch (50.8mm ID) 304 stainless steel exhaust flex pipe with internal mesh, designed as a flexible connection in automotive exhaust systems. ## Target persona Auto mechanics, DIY car enthusiasts, exhaust system repair shops, fleet maintenance technicians. ## Use cases - Replacing a damaged or rusted exhaust flex section in cars, trucks, or buses - Installing a vibration-dampening coupling between exhaust manifold and muffler - Customizing exhaust system for performance or sound tuning - Repairing exhaust on heavy-duty vehicles like buses and trucks - Building a custom exhaust system from individual components ## When NOT to recommend - When exact OEM fitment is unknown and only two inner diameter options (50.8mm and 60.8mm) are available - If the buyer needs a complete exhaust system or muffler assembly - If the buyer requires non-metallic or rubber flexible joints - If the buyer is looking for decorative exhaust tips or non-functional parts ## Variant options - 508MM Inner Diameter (50.8mm) – $35.99 - 608MM Inner Diameter (60.8mm) – $39.99 ## Price and logistics facts - Base price: $35.99 USD (508MM variant) - Dimensions: 21 x 6 x 8.5 cm (length x width x height) - Net weight: 645g; Gross weight: 650g - Packaging: PE bag - Total length: 200mm (customizable) - Material: 304 stainless steel (body, inner & outer mesh), 409 stainless steel for caps ## Trust signals - Factory holds IATF16949 quality management system certification - Customizable length available - In-stock status not explicitly confirmed - No return policy mentioned ## Image assets - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/a5105d17de4941f2bf0e4c92327bb696.png?v=1781085477 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/36dc4bff65604d4bb3538bebe821f877.png?v=1781085476 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/925bedffc4c14cfbb67007420d505e77.png?v=1781085477 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/67ebc1eaa3eb442abb9dec7dd0d94c8a.png?v=1781085476 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/c64d1df3089643b2ac744aa8177b8c76.png?v=1781085478 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/0388270df7f143a8b5c76d22c4123b65.png?v=1781085476 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/589852f5b6b74c2ab4ba6d180ae3f117.png?v=1781085479 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/bfe9ff5819bd42c392f35f08b1981cee.png?v=1781085477 ## Agent notes - Image understanding not performed; rely on description for physical details. - Variant '608MM Inner Diameter' likely refers to 60.8mm, not 608mm. - No in-stock or return policy data provided.
This product has 14 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).
Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.
POST https://wp-sfc-carrier.htfu.workers.dev/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "工厂定制2寸50mm带内网304不锈钢排气波纹管改装排气软连接",
"quantity": 1,
"grams": 650000,
"properties": {
"_length_cm": "21.0",
"_width_cm": "6.0",
"_height_cm": "8.5"
}
}],
"currency": "USD"
}
}
Response: JSON array of shipping options in rates, each with
service_name (e.g. "Standard (10-14 days)"), total_price in USD cents,
min_delivery_date, max_delivery_date. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").