OS Giken Nissan S14 Silvia 5-Speed close ratio gear kit Requires NS201-ALT15 for GT-R Pull

Requires NS201-ALT15 for GT-R Pull Type

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

Mazda MX5 (ND) - AT Only

OEM pilot bushing required

CLUTCH COVER

OS Giken Nissan S14 Silvia 5-Speed close ratio gear kit Requires NS201-ALT15 for GT-R PullWe 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