OS Giken Nissan S14 Silvia 5-Speed close ratio gear kit resulting in a higher clamping

resulting in a higher clamping load of the clutch disc(s) while also reducing pedal effort

**10mm Ring Gear Bolt Holes** for 12mm Ring Gear Bolt Hole type refer to NS091-HA

OEM pilot bushing required

Mercedes Benz (W221) - S63

Replacement Pressure Plate (not the Aluminum or Steel Cover)

OS Giken Nissan S14 Silvia 5-Speed close ratio gear kit resulting in a higher clampingWe carefully research each engine and intended racing application to formulate the most suitable gear ratios to maximize the engines potential. The gears are intended to keep the engine operating at its peak optimal power band thus allowing the vehicle to continue to accelerate as efficiently as possible. Fitment: Nissan S14 Silvia Product Details 5 Speed Kit Includes: 1st: 3. 077: 1 2nd: 1. 765 3rd: 1. 600: 1 5th: 0. 833 Chemically heat treated for