Multi Spec Coilovers For S14 / S15 Nissan Silvia Key Features: Versatile Performance: Designed for drivers aiming to enhance their driving dynamics, whether for spirited street driving, drifting, or motorsport events. Professional Options Available: High-Power Spec and D1 Spec versions tailored for D1-GP professionals. High-Power Spec versions require significant body modifications for installation. Proven Track Record: Used by Hideyuki Fujino, 2017 and 2023 D1-GP champion, in his 180SX until the 2020 season. Highly regarded by expert drifters. Japanese Craftsmanship: Manufactured by DG-5, a top-tier suspension company in Japan, and professionally tuned by Wisteria. Contents: 4 Coilovers: (Front L/R, Rear L/R) Customization Options: Spring rates available from 3kg to 36kg. Contact us for specific preferences. Compatibility: Nissan Silvia S14 Nissan Silvia S15 Product Details: Category: Suspension, Coilovers Made in Japan: Precision-engineered for reliability and high performance. Notes on Use: Pillow Ball Technology: Improved handling through pillow balls and reinforced bushings. Some noise may occur, as expected with motorsport-grade components. Traction-Oriented Tuning: Ideal for competitive drifting and advanced sport driving. Shipping Information: Lead Time: Orders typically ship within one month from Japan. The Multi Spec Coilovers for S14 and S15 provide exceptional handling, reliability, and high-performance adaptability, making them a top choice for both enthusiasts and professional racers. Customize your spring rates and experience one of the most trusted suspension setups in the drifting world! Specifications for S14 / S15 Front Spring Rate (Recommending) Spring Length Upper Mount Helper Spring 9 kg/mm 178mm Adjustable pillow ball No Rear Spring Rate (Recommending) Spring Length Upper Mount Helper Spring 5 kg/mm 178mm Fixed pillow ball Yes *The pictures shown are for reference. The actual product, helper springs, mounts for knuckles, and upper mounts may vary depending on the car model.