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Street Header by RoadsterSport - Stainless Steel

Not CARB approved and cannot ship to an address in the state of California or Colorado.
Part #
Direct Ship Direct Ship This item ships direct from the vendor and is not stocked in a Moss warehouse. The manufacturer will receive your order within 24-48 hours. Most items are shipped within 5-10 working days. We will send you an email with an estimated delivery date within 2 business days of placing your order. Orders must be paid in advance by charge card. Direct Ship items will only be sent to an address in the 48 contiguous states. Refunds will not be issued for returned Direct Ship items.

Add torque, lose a little weight and retain degrees -state smog legality with this smart header from Good-Win racing. The RoadsterSport header is designed to fit exactly as the factory header does, but with longer and equal length primary tubes to increase torque. To remain degrees -state smog legal the header is integrated with a high-flow cat to ensure exhausts gases move smoothly through the system, and is 4 lbs. lighter than the OEM unit. This header is designed to work with RoadsterSports' mid-pipe and muffler but it also mounts to the OEM mid-pipe with no problem. Fits manual transmission and left hand drive only. Converter has two year manufacturing defect warranty.

We also highly recommend pairing this header with RoadsterSport's Mid-Pipe for further improvement of sound and horsepower.



Not CARB approved and cannot ship to an address in the state of California or Colorado.

Moss Has You Covered

  • All products we sell are warrantied against defects in material and workmanship by the original equipment manufacturer or Moss Motors, Ltd., for 12 months from the date of shipment.
  • We will replace the product or refund your purchase price at our discretion.
  • The warranty does not cover labor, failure of a related component, failure resulting from faulty installation, nor would the liability of Moss Motors exceed the cost of the original component.
  • Warranty requests should be submitted to our sales department and must be supported by the original Moss Motors purchase invoice and documentation of the failure.
  • Many of the brands we carry have their own warranty terms that have you covered outside of our 12 month protection.
Brand: ROADSTERSPORT Material: Stainless Steel Make: Mazda Model: MX-5 Miata Series: NC Year: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015