Beautifully crafted in North America with North American components, Ultimate Racing high flow catalytic converter pipes replace the restrictive (or failing) catalytic converters on your 370Z or G37. These 304 stainless steel test pipes are a bolt-on affair and require no cutting or welding and are an easy way to pick up some horsepower.
Removing OEM catalytic converters may be illegal in your locality, please check with your local authorities.
- Bolt-in Replacement
- 304 Stainless Steel Piping
Ceramic Core Catalytic Converter Efficient to 450whp
- Metal Substrate Catalytic Converter Efficient to 700whp (+$100 USD)