Eibach Spring Rubber - Durometer 60 (Purple) - SR.2530.0060 fits_1993-2000`Nissan`Skyline 10% flow increase over stock

10% flow increase over stock

3 lb lighter than the factory exhaust

more focused front end

outlasting and outperforming the factory rubber hoses

This system uses a CAD-modeled

Eibach Spring Rubber - Durometer 60 (Purple) - SR.2530.0060 fits_1993-2000`Nissan`Skyline 10% flow increase over stockUsed to add progressive rate to your linear race spring, Four different durometers (60D 90D) available, Fits springs with 2. 5" to 3. 0" inside diameter. Features & Benefits Four different Spring Rubber durometers (50D 90D) available for desired rate tuning. Spring Rubbers are used to add progressive rate to your linear race spring. Adds approximately 1. 5" of solid height to your spring. Fits springs with 2. 5" to 3. 0" inside diameters. Made in the