Short Shifter Nissan Skyline & SilviaNissan Small gearbox manual short shift Great product to improve your driving experience by reducing the throw allowing for quicker shifts Which does exactly as it says, makes your changing gear short when you go from say 1st gear into 2nd gear and so on. Feel great when driving with one. Reduces throw by 30 40% Fitment for: S13 S14 Silvia, Skyline, Laurel, Cefiro , A31, C33 etc all rb20det, and sr20det and ca18det. Does not fit big box and rb26dett