There is no instruction included. Professional installation is highly recommended. We have warehouses in the USA, CA, and AU. For those customers who live in the US, CA, and AU, we will send item from the corresponding warehouse.
For those customers who live in other countries, we will send item from our foreign warehouses if available, otherwise from China. E-mails are answered Monday through Saturday. Please allow up to 48 hours for a response to your message 3. Best Prices: By avoiding too many other companies marketing and packaging costs, we deliver the same quality products at a fraction of the cost. Our products are also tested for quality assurance purposes(CE etc).We trust that you will have a happy experience when shopping with us! This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Exhaust & Emission Systems\Exhaust Pipes & Tips". The seller is "nx-business-world" and is located in this country: CN. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.