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NA (89-97)
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Jet’s Beat Sound Muffler
$1,044.99Sports exhaust kit made by Jet’s of Japan for the 1989-1997 NA Miata. This exhaust kit is a part of Jet’s Beat Sound line which combines the superb exhaust pitch that Jet’s is known for with a milder volume. Jet’s tried out different piping layouts in order to retain a great sound even at a lower volume than their N-Zero line. Learn More
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Joy Fast Cam Gear Bolts
$74.97Cam gear bolts for the Mazda MX-5 Miata NA and NB (1989-2005) from Joy Fast. The Cam Gear Bolts are a cool cosmetic upgrade for the cam gears meant to act as engine bay dress up. Joy Fast has designed the bolts to work with enthusiasts who have taken the time to cut the front of the valve cover off. Sold as a pair of stainless Allen head bolts. Learn More
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Joyfast Fujiyama Valve Cover Bolts
Regular Price: $59.99
Special Price $44.99
Stainless steel (rust proof) valve cover bolts made by Joyfast for the B6 (1.6L) and BP (1.8L) Mazda Miata (1989-1998) Engine. They are made by a Japanese craftsman and will give a beautiful, neat and clean look to the valve cover area of your engine. Learn More
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Jubiride Headlight Intake Lid
$154.99Beautiful headlight lid with integrated intake cutout made for the NA (1989-1997) Miata. It’s available for both driver and passenger side and will be great when combined with a Cold Air Intake or an IRTB Kit. 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
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Jun Auto Adjustable Cam Gears
$199.99Sliding cam gear (cam sprocket) made for the Mazda B6 (1.6L) or BP (1.8L) engine that we can find in NA (1989-1997) MX-5 Miatas. It is used to have the optimal valve timing when tuning the vehicle's engine. There is a scale on the cam gear for easier adjustment. Please note that it is ALL BLACK ANODIZED, not 100% identical to the image shown on the website. Learn More
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Jun Auto High Lift Camshaft
$599.99Aggressive cam shaft made for the Mazda B6 (1.6L) we can find in NA6CE (1989-1993) MX-5 Miatas. Available in 256, 264 and 272 degrees seat duration, it'll provide your engine build a nice add-on. It is an internal part that will help the engine produce more power and give the vehicle a better acceleration. Vehicle will probably need tuning after installation to provide maximum output. These camshafts will fit onto stock valve train, however, some modification (grinding/shaving) on the cylinder head might be required because the cam ridge may interfere depending on the condition of the cylinder head (99% of the time it's not required). 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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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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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
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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