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Jass Performance
Jass Performance originates from a company offering engineering solutions and services with deep roots in the automotive industry. Following a passion to drive and race, the MX-5 comes as a natural drivers car choice. Their products are mainly inspired, designed, fabricated and tested on their cars. Rounding up the production process with high quality finish and quality assured production process.
Miata MX-5 Delrin Window Bushings for NA & NB/NBFL
Upgrade your Miata NA or NB windows with durable Delrin window bushings from R Theory Motorsports. Easy to install and long-lasting.
€38.99Miata MX-5 Delrin Differential Bushings for NA & NB/NBFL
Upgrade your Miata’s drivetrain with R Theory Motorsports Delrin Differential Bushings for NA and NB models. Enjoy a more responsive drive and less wheel hop.
Price range: €73.00 through €118.00- Price range: €168.00 through €437.00
Miata Carbon Fiber Mirror Kit (Set of 2) for NA & NB/NBFL MX-5
Enhance your Miata with the Carbon Fiber Mirror Kit by R Theory Motorsports. Lightweight, strong, and designed to fit NA/NB/NBFL Miata doors perfectly.
Price range: €98.00 through €386.00Stainless Gear Surround for Miata NB
Upgrade your Miata NB with the Jass Performance Stainless Gear Surround. Featuring a sleek design and easy installation, it adds a classy touch to your interior.
€99.00Slim Armrest for NA (Set of 2)
Upgrade your Miata NA with the Jass Performance Slim Armrest. Enjoy comfort and style with easy installation. Perfect for tall drivers!
€114.00Bi-Metal Miata NA/MK1 Door Speaker Cover (Set of 2)
Enhance your Mazda Miata MX-5 NA’s interior with these stylish and durable door speaker covers. Available in mirror finish or matte black.
€63.00Miata NBFL 1.8 Heat Shield – Polished Stainless Steel
Protect your Miata NBFL 1.8’s engine bay with the polished Jass Performance Heat Shield. Easy to install, stylish, and effective.
€78.00















