top of page

Please contact your local dealer in your region to discuss this product further, including price and to arrange purchase.

Unleash Your Racing Potential with the Ultimate Gearbox Upgrade


Are you ready to take your racing performance to the next level? Look no further! Our revolutionary Honda K-Series Sequential Retrofit Kit and Complete Kit is the ultimate solution for lightning-fast gear changes, offering unmatched reliability and versatility in demanding motorsport environments. Get ready to dominate the competition with this comprehensive retrofit kit that guarantees enhanced performance under extreme conditions.



Featuring a 42mm gearstick throw, our Honda K-Series Sequential Retrofit Kit ensures lightning-fast gear changes, giving you the competitive edge you need on the track. Designed for durability, the low-friction shift cable with integrated heat shield minimizes wear and tear, ensuring a smooth and precise shifting experience that stands the test of time. Backed by the Mil-Spec Autosport Connector and dual output gear position sensor offers unparalleled precision and reliability, even in the most demanding motorsport scenarios. Rest assured, our product has been extensively tested through hundreds of hours of in-house research and development, proving its reliability and performance.



Not only does our Honda K-Series Sequential Kit deliver exceptional performance, but it also offers seamless retrofit compatibility with H-Pattern dog kits. The kit includes new dog rings for a comprehensive upgrade, guaranteeing a perfect fit and optimum performance. With the electronic reverse lockout and an easily installable solenoid integrated into the gear knob, shifting into reverse becomes effortless. Additionally, our retrofit kit accommodates 4, 5, and 6-speed kits, providing versatility across various racing applications. The inclusion of a new brace for 6th gear in 5-speed dog kits, as well as customizable gear ratios and final drives, empowers you to fine-tune your setup to meet your specific racing needs.



When it comes to performance, reliability, and versatility, the choice is clear. Our Honda K-Series Sequential Kit is the ultimate gearbox upgrade to unleash your racing potential. With its proven reliability, universal fit for all K-Series Gearboxes, and adherence to ISO 9001:2015 Standards, you can trust that each part has undergone rigorous quality assurance checks. Don't miss out on this Australian-made precision engineering marvel that will elevate your racing experience to new heights. Take the first step towards dominating the competition by ordering your Honda K-Series Sequential Retrofit Kit today. Get ready for the thrill of pushing your limits and leaving your competitors in the dust!


  • Price ranges from $6,999 to $15,499 depending on what components are purchased.

  • Download the Honda K-Series Sequential Assembly Guide here

Please note pricing is in USD

bottom of page