Items should be thoroughly inspected at time of delivery. Any damage NEEDS to be notated on the Bill of Lading prior to the driver leaving for an insurance to be valid. If damage, is not noted, the insurance is voided out and will need to be dealt with between you and the shipping carrier. You might have modified your car so that it runs at a higher boost pressure. If you have increased the amount of boost from a stock turbo system, then the increased exhaust output might demand a smooth, larger downpipe.

This gives an equal amount of flow, but with less raspiness. The exhaust note will only be slightly louder, and have a slightly deeper tone.Catalytic converters are the biggest "choke" point in the exhaust. These pipes have shown a 5-10hp increase at the wheels on factory 350z's. Defective, damaged, or incorrect products We all know that accidents happen sometimes. If your product(s) arrive defective, damaged, or simply incorrect, please contact our customer service department as soon as possible. Please do not attempt to use, install, modify, or repair the part!

Our mission is to provide you with the best products and the best service in the automotive industry. We understand that sometimes, clients change their minds about products that they order or simply do not need them anymore. We also know that clients are cautious about terms and conditions since they are often tricky and misleading. Our goal is to make the return or exchange process trustworthy and as simple as 1-2-3. If you aspire to race your sports car, that is one of the more common reasons for replacing the downpipe.

These pipes completely remove your factory catalytic converters and replaces them with a straight through design. This provides the absolute most flow possible which has shown gains on NA 350zs between4-8HPmaking it one of the best "bang for the buck" mods. They have also tended to add a "raspy" exhaust note through the 3-4k range. This note has been loved by some, and hated by others, so it is not for the conservative.

Happy with this purchase and look forward to buying from them again. For orders delivered within the continental US where reason for return isn't a result of a JM Auto Racing error, the cost of the initial shipping charge and a return fee will be deducted from your refund. Freight, international non-continental US returns are accepted, however coordination of return shipping is the responsibility of the client. In the event an error is made by JM Auto Racing, a return shipping label will be provided. Cancellations are subject to a 10% cancellation fee.

If you have questions, or trouble finding what you need, you can contact us directly. Aggressive, moderate and mild sounds to give your vehicle the voice you want. "Not legal for sale or use on pollution-controlled motor vehicles anywhere in North America. UPGRADED Version adds bracket which avoid the engine vibration and makes the sound more stable. Constructed entirely of stainless steel 304 tubing and polished to further enhance corrosion resistance.

We have an excellent track record in the motorsports and automobile industry. 1320 Performance Stainless steelcats are made from high-quality SUS-304 that is utilized in our header that is 1.5mm thick for extreme durability and resistance to corrosion and cracking. Let’s go over these resonated g37 test pipes pipes in greater depth.

A "quality" exhaust system maximizes performance gains by design. Both Test Pipes and Downpipes, like the FLASHARK G37 Test Pipes and 370Z Downpipe, are designed to increase horsepower. By improving exhaust flow and reducing restrictions, they can add 10 to 20 horsepower on average, with noticeable gains during high-performance driving. Test Pipes are primarily used in place of catalytic converters and are designed to completely eliminate catalytic converters to reduce exhaust drag and increase power output, typically used in track and high performance applications. What an exhaust sounds like is typically the number one factor when choosing a system.

All returns, where JM Auto Racing is not at fault, will have 15% restocking fee less than cost of freight. Free shipping items will have the initial freight fees deducted from the final refund. Shipping is only free if you keep the item you purchased. This information will be revealed to you up front upon requesting a return. Once the refund has been issued a confirmation email will be sent.