Welcome to Goopy Performance

Home of the Goopy Apex Seal, Goopy Performance is dedicated to the preservation of the rotary engine as an engaging high-performance powertrain. Since our founding in 2001, we have been redefining what is possible within the rotary world through years of expertise and thorough product testing.

Check out our catalog of exclusive products and feel free to contact us for more information regarding purchasing a consultation, complete engine builds, and refurbished OEM Mazda components.

Catalog
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Goopy Apex Seals

Check out our tried and trusted apex seals, designed for strength and longevity. Available for 12A, 13B, and RX-8 Renesis engines, including oversized and 1-piece variants.

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Specialty Services

We offer various motor repair services including rotor repairs, spun bearing repairs, housing refurbishing, and more.

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Used OEM Mazda

Shop our extensive supply of OEM Mazda components and assemblies. Rotors and housings available to pick out in-person.

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Featured products

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