The Speedmaster PCE614.1001 is a 59 oz. external counterweight designed specifically for the Mazda RX7 1.3L rotary engine flywheel. This counterweight is engineered to properly balance the rotating assembly, helping to reduce vibration and promote smoother engine operation — a critical consideration for both street-driven and performance-built RX7 applications.
Designed as a direct fitment component for the Mazda RX7 equipped with the 1.3L rotary engine, this external counterweight from Speedmaster offers a straightforward solution for builders looking to correctly balance their rotating assembly during an engine rebuild or performance upgrade. Trust Speedmaster's proven drivetrain components to keep your build running smooth and reliable.
MPNPCE614.1001
UPC840136558996
