motorsport gearbox

  • HKS 6-Speed H-Pattern Dog Gearbox

    HKS 6-Speed H-Pattern Dog Gearbox – Genuine HKS Performance Transmission for Racing & High-Power Builds

    $2,200.00

    For serious performance enthusiasts, the transmission is just as important as the engine. When horsepower increases and lap times matter, a standard gearbox can quickly become a limiting factor. The HKS 6-Speed H-Pattern Dog Gearbox – Genuine HKS is engineered specifically for high-performance applications where rapid gear changes, durability, and driver engagement are critical.

    Built by one of Japan’s most respected motorsport brands, this genuine HKS dog engagement transmission delivers lightning-fast shifts and exceptional strength for demanding street, circuit, drag, drift, and time attack applications. Unlike conventional synchronized gearboxes, a dog box is designed for aggressive driving, allowing significantly quicker shifts while reducing shift lag during competition.

    Whether you’re building a high-horsepower Mazda RX-7, RX-8, Toyota, Nissan, or another custom performance platform, this gearbox represents a rare opportunity to own an authentic HKS drivetrain component trusted by professional racers and elite tuners worldwide.

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  • enuine HKS sequential 6-speed gearbox for the Mazda RX-7 FD3S, built for serious performance and motorsport use. This transmission is a direct fit for FD chassis and is engineered to handle high-power rotary applications with fast, positive gear engagement. Ideal for track, drag, and circuit builds, it delivers true sequential shifting for maximum control and durability under extreme driving conditions. A rare and proven HKS unit, perfect for anyone looking to elevate their FD to true race-level performance.

    HKS Sequential 6-Speed Gearbox – Mazda RX-7 FD3S | Genuine Race-Proven Sequential Transmission

    $1,700.00

    For serious Mazda RX-7 enthusiasts and motorsport competitors, few upgrades transform the driving experience quite like a true sequential transmission. This genuine HKS Sequential 6-Speed Gearbox – Mazda RX-7 FD3S is engineered specifically for drivers who demand lightning-fast gear changes, exceptional durability, and race-ready performance.

    Designed as a direct-fit transmission for the FD3S chassis, this HKS sequential gearbox was developed to withstand the extreme demands of high-horsepower rotary applications while providing the precision shifting required in competitive motorsport environments.

    Unlike traditional H-pattern transmissions, a sequential gearbox allows drivers to shift through gears with a simple forward and backward motion, significantly reducing shift times and improving vehicle control under acceleration and braking.

    Whether you’re building a dedicated track car, drag racing machine, time attack weapon, or professional motorsport project, this HKS Sequential 6-Speed Gearbox delivers the performance, reliability, and race-proven engineering that have made HKS one of the most respected names in automotive performance.

    Rarely available and highly sought after, this transmission represents an outstanding opportunity for FD3S owners looking to elevate their build to true competition-level standards.

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