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A 10% increase in spring rate enhances cornering precision whilst an irregular-pitched
What we learn on the world's premier circuits is eventually implemented into mainstream products and made available to the weekend racer
The 2x5 design
we have run it both ways successfully
SpeedFactory Shifter Springs Drag Spec K-Series TRD A 10% increase in springAt SpeedFactory Racing we understand the frustration of the common 2 3 2 and dreaded 1 2 1 K Series transmission mis shifts, and we have the solution. The SpeedFactory Racing K Series Drag Spec Shifter Spring Kit is the strongest available (over 200% stronger than OEM springs) and gives your shifter a firm, positive feel and returns the shifter to the center position with authority which improves shift accuracy and speed while rowing through the
