Quaife 6 Speed Sequential Helical Gearbox

This is a Quaife 6-speed sequential gearbox with helical gear cut, a design trusted in motorsport for smoother, quieter, and more durable shifting than straight-cut dog boxes. The seller describes it as new/near-unused condition, complete with the original box and unused wiring harnesses, ready for installation. Features include a lightweight, rigid case with good heat dissipation, and a wired electric shift indicator sensor. It is Made in the UK and stamped with the Quaife logo. Overall length is about 72cm (spline end to rear case end) and it weighs 38kg; a part number is visible in the photos. As a generic racing gearbox, buyers should confirm compatibility with their specific engine and clutch housing. It has mainly been used in racing cars, formula cars, and hillclimb vehicles. The seller recommends installation by someone with technical expertise or by a professional shop.

Seller describes it as close to unused/storage condition, with the original transport tape and protective wrap still in place; the oil filler cap is present and no damage or wear is mentioned.

Shipping: Shipping is planned via Yamato freight, shipped freight-collect (payable on delivery). Direct pickup is also possible in Saitama Prefecture by arrangement.