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Nielex Undercover End Lip
$89.99Created for all NA and NB Miata models, the Nielex Exterior End Lip protects and improves the rigidity of the rear end of the lower engine room. It also prevents air from being sucked into the engine room, lowers engine temperature and protects the engine room from wear and tear. Installation requires drilling and cutting of the plastic cover. Learn More
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Nielex Fuse Box Sticker
$19.99Fusebox Cover (Sticker) made by Nielex to replace the old and dirty ones that becomes unreadable because of the age. Save $5 when ordering with another item! Learn More
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Nielex 1002 Oil Filler Cap
$119.99Proudly made in Japan, the Nielex 1002 Oil Filler Cap for NA Miata (1989-1997) and NB Miata (1998-2005) Roadsters is made of high-strength A6061 aluminum. The exact replica of the well-known oil cap featured in the legendary M2-1002, it adds a touch of retro to your engine. Easy to install, this highly durable and sleek addition can enhance your sportscar’s engine area instantly. Learn More
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Mazdaspeed Radiator Cap
$74.99Product from JAPAN made by Mazdaspeed. One of the best radiator cap on the market. Learn More
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Maxim Works Header
Regular Price: $1,199.99
Special Price $1,024.99
Exhaust manifold (header) made by Maxim Works to help the 1.6L or 1.8L engine from NA (1989-1997) or NB (1998-2005) MX-5 Miata breath more. It is a piece of art as well as the most efficient header available on the market. The price justifies the gains from this header. Please note that the headers with EGR + Catalyzer options are to keep the EGR Valve and comes with a catalytic converter. If you block the EGR tube (easy DIY), you don't need to buy this version. However, it's possible that you emission test will not pass because of this. 2022 UPDATE : Please note that pricing for headers with catalyzer may be different than website price due to market (we will inform you of current pricing if it's different). Please note that there might be an extra fee to ship this product to some countries due to Japan Post EMS size limitations. Read more. Learn More
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Koyo Red Radiator Cap
$49.99Radiator Cap made by Koyo in Japan for the NA, NB, NC & ND MX-5. It adds a nice red touch to the engine bay. Learn More
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KICS Magnet Drain Bolt 2
$44.99New version of the magnetic drain bolt by Project Kics for ALL YEARS Mazda Miata/MX-5. A very important part that is often overlooked but is essential for engine health. Designed so that the magnets don’t interfere with any of the engine components but still strong enough to capture any metal fragments that may make its way into the oil. Made from light alloy and finished with a heat resistant paint, It can withstand the high temperatures of the oil to insure protection during the most crucial times. This drain plug is a great way to check on engine health when draining the oil and will also help prevent a early issue from escalating into something worse. Learn More
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Kakimoto Hyper Fullmega N1 + Rev Exhaust
$924.99The popular Fullmega N1 + exhaust has been reborn by Kakimoto Racing of Japan and it’s now available for the NB (1998-2005) MX-5 Miata. It started as a full on racing model and the Rev model has been designed to use in the streets (meets Japan’s JASMA standard). It was a tricky thing to create a race muffler that keeps the torque at low speed and high response as well. Learn More
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JUN Auto High Pressure Radiator Cap
$59.99High pressure radiator cap made by JUN Auto to give a nice touch to your MX5/Miata’s engine bay, but also helps the cooling efficiency of the system because of the higher pressure rating versus OEM unit. We recommend pairing it with an upgraded radiator and new/upgraded radiator hoses to avoid failure. Learn More
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Jubiride Mesh Filters
$104.99Product from JAPAN made by Jubiride. Does not reduce the airflow by much and prevents getting dirt inside the engine. Fits most carburetors (including Jenvey IRTB Kit). Learn More
Established in 2007, REV9 Autosport has sold highest quality parts to thousands of roadster fanatics over the time. Known as the reference for rare JDM parts, we also offer quality items from USA, UK & Italy.
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