vintage Mazda performance parts

  • JDM 86–91 Mazda RX-7 FC3S 13B

    JDM 86–91 Mazda RX-7 FC3S 13B Turbo Mazdaspeed Exhaust – OEM Mazda Speed Part 9CC5-40-100

    $600.00

    Finding authentic period-correct performance parts for the Mazda RX-7 FC3S has become increasingly difficult, especially genuine Mazda Speed components produced during the golden era of Japanese performance tuning. This JDM 86–91 Mazda RX-7 FC3S 13B Turbo Mazdaspeed Exhaust – 9CC5-40-100 is a rare opportunity to acquire an original Mazda Speed exhaust system designed specifically for turbocharged FC3S RX-7 models.

    Engineered by Mazda Speed for the 13B turbo rotary platform, this exhaust system was developed to enhance exhaust flow, improve throttle response, and deliver the unmistakable rotary exhaust note enthusiasts love while maintaining factory-level fitment and reliability. Unlike modern aftermarket alternatives, this genuine JDM exhaust preserves the authentic appearance and engineering philosophy that made Mazda Speed parts legendary among RX-7 owners.

    Whether you’re restoring a classic FC3S, building a collector-grade example, or searching for a period-correct performance upgrade, this genuine Mazda Speed exhaust represents one of the most desirable OEM performance modifications available for the second-generation RX-7.

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  • Mazda rotary porting plate for sale, 12A 13B port plate, RX-3 RX-4 RX-7 SA22C rotary upgrade, bridge port 12A 13B, peripheral port rotary plate, Mazda rotary engine performance part, classic Mazda engine porting, OEM Mazda rotary upgrade, SA22C RX-7 rotary component.

    Mazda Rotary Porting Plate – 12A / 13B Performance Upgrade for RX-3, RX-4 & RX-7 SA22C

    $300.00

    The Mazda Rotary Porting Plate – 12A / 13B (RX-3, RX-4, RX-7 SA22C) is a highly sought-after performance component designed for rotary enthusiasts looking to maximize airflow and unlock additional performance from their engine build. Whether you’re rebuilding a classic Mazda rotary engine, performing a bridge port conversion, or planning a full peripheral port race engine, a quality porting plate is an essential part of the process.

    Designed for compatibility with Mazda’s legendary 12A and 13B rotary engines, this porting plate is suitable for a wide range of classic applications, including the Mazda RX-3, RX-4, and first-generation RX-7 SA22C. Built to OEM standards and engineered to withstand the demands of high-performance rotary engines, this component provides the foundation for increased airflow, improved engine breathing, and enhanced power potential.

    For rotary enthusiasts, airflow is everything. The Mazda Rotary Porting Plate helps optimize intake flow characteristics while supporting a variety of porting strategies, making it an excellent choice for both street-driven and track-focused builds.

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