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Holley Intake Manifold for 79-85 RX-7 12A - Racing Beat

    https://www.racingbeat.com/RX7-1975-1985/Holley-Components/16464.html
    The Racing Beat-designed intake manifold for the 1979-85 12A Stock and Street-ported engine is ideally suited to meet the performance requirements of the Holley carburetor. Designed by Chief Engineer/Engine Builder Jim Mederer, …

Racing Beat - Mazda Performance Specialists

    https://www.racingbeat.com/
    Today Racing Beat continues to be a world-leader in the production of racing and performance parts for a wide range of Madza applications. The ongoing COVID situtation has created new challenges with regards to material supply and costs, we're working hard to get products back into inventory as quickly as possible. Hang in there and keep safe.

74-82 12A Racing Beat Lightweight Aluminum Flywheel (11433)

    https://www.atkinsrotary.com/store/74-82-12A-Racing-Beat-Lightweight-Aluminum-Flywheel-11433.html
    This Racing Beat Aluminum Flywheel can be used on any early (pre-RX-7) RX-2, RX-3, RX-4, Cosmo, and Rotary Pick Up engine as well as all 1979-92 RX-7 12A and 13B non-turbo engines. As designed by Racing Beat, this aluminum flywheel is compatible with all 1974-82 215mm Mazda Factory and Racing Beat clutch discs.

Intake Holley Kits - Early Rotary & 1979-85 Mazda RX-7

    https://www.racingbeat.com/RX7-1975-1985/Holley-Intake-Kits.html
    Racing Beat offers our rotary-tuned Holley carburetor, intake manifold, and air cleaner assembly in a complete package for all 1979-85 RX-7 12A & 13B engine applications. Tuned in-house specifically for the rotary engine, each RX-7 intake kit we produce has been dyno-tuned and optimized to offer outstanding performance and reliability.

Exhaust Headers - Early Rotary & 1979-85 Mazda RX-7

    https://www.racingbeat.com/RX7-1975-1985/Exhaust-Headers.html
    Road Race Header :: 74-78 12A Engine. 1974-1978 12A Road Racing Header (for non-RX-7 applications) - Racing Beat's Road Racing Header is the first step in building a serious racing exhaust system. The engine-to-pipe flange is flame cut from .4375-inch thick flat steel. Like all of the ... Part Number: 16002 Our Price $341.00

Exhaust Accessories - Early Rotary & 1979-85 Mazda RX …

    https://www.racingbeat.com/RX7-1975-1985/Exhaust-Accessories.html
    Our Price $12.10 Intake Manifold/Header Heat Shield Intake Manifold/Header Heat Shield - 12A & 13B- 1974-95 All Models - Racing Beat's Header Heat Shield Assembly effectively reduces intake manifold and carburetor temperatures by reflecting the heat radiating from the header away from both the ... Part Number: 16219 Our Price $99.00

Rotary Tech Tips: Carburetor Applications - Racing Beat

    https://www.racingbeat.com/mazda/performance/rotary-tech-tips/carburetor-applications.html
    Nevertheless, we have found that, by enlarging the carburetor to 51mm diameter (from 48mm diameter), approximately 10 HP more is available. 12A peripheral engines can develop 280+ HP with a Weber 51 mm carburetor. Intake Manifolds Racing Beat offers a wide range of cast aluminum manifolds for both Holley and Weber applications.

Street Port Exhaust System 79-85 12A - Good-Win Racing

    https://www.good-win-racing.com/Mazda-Performance-Part/16422.html
    The Racing Beat-designed, "Long Primary" Street Port Complete RX-7 Exhaust System is designed for any 1979-85 RX-7 with a 12A street-ported engine. Designed specifically to optimize the performance benefit of a ported rotary engine, this RX-7 exhaust system will provide the maximum power output possible from an aftermarket RX-7 exhaust system.

MANIFOLD HOLLEY, 79-85 12A - Mazdatrix

    https://mazdatrix.com/product/manifold-holley-79-85-12a/
    The Racing Beat-designed intake manifold for the 1979-85 12A Stock and Street-ported engine is ideally suited to meet the performance requirements of the Holley carburetor. Designed by Chief Engineer/Engine Builder Jim Mederer, these cast aluminum intake manifolds have proven themselves in a variety of street and race applications.

Early Rotary & 1979-85 Mazda RX-7 - Racing Beat

    https://www.racingbeat.com/Mazda/RX7-1975-1985.html
    Racing Beat offers one of the world's largest product offerings of performance parts dedicated specifically for rotary-powered vehicles. We invite you to review our online parts selection and contact us with your technical questions. NEWS FROM THE INSIDE Update – …

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