Perfect size and weight for the perfect shift, every time. Each knob is machined from solid 304 stainless steel rod right here in Minnesota. The standard GrimmSpeed Shift Knob is one of the most popular in the aftermarket for a reason. They are the perfect mixture of refinement and functionality, featuring a hybrid design that is comfortable in both overhand and side grip driving styles. Weighing in at 675g, this knob will add an aggressive weighted feel to each gear shift, allowing you to shift faster and more smoothly than ever before. Each shift knob is also laser etched around the base with the GrimmSpeed logo so that you know it's the real deal. *These are designed to fit both the 5 and 6 speed manual shifters right out of the box (M12x1.25)